Perfect Square
287475393764776358972471756196693556767446491729 is a perfect square (536167318814543524927223 × 536167318814543524927223)
287475393764776358972471756196693556767446491729 is a perfect square (536167318814543524927223 × 536167318814543524927223)
287475393764776358972471756196693556767446491729 is odd
Previous odd number is 287475393764776358972471756196693556767446491727
Next odd number is 287475393764776358972471756196693556767446491731
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