US President Barack Obama today said that despite the downgrade of US credit worthiness,

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investors are still pumping money into US treasuries, indicating that America still has the "greatest economic potential".

Touting America as the safest investment in the world, Obama said, "And the debt-- I don't know if you have noticed, but when the stock market went down, what did everybody buy after the downgrade? US treasuries."

He added that despite the gloom of the market crash and US credit rating downgrade by Standard & Poor's, "everybody understands that the United States still has the greatest economic potential, greatest businesses and the greatest workers on Earth."

"And so the market voted with its feet in terms of its confidence in the marketplace," he said.

Further, he said with "modest adjustments" to the country's tax code and medical programmes like Medicare and Medicaid, "this problem would vanish. We could solve it."

The Dow Jones industrial average had tanked over 600 points on the week's first day of trading in response to S&P's unprecedented move to downgrade US rating from the top notch 'AAA' to 'AA+'.

In an ironic move, anxious investors poured money into Treasury securities, which are the debt the government sells to finance its operations. Investors had deemed treasuries to be safer than any other investment during an atmosphere of economic uncertainty.