Perfect Square
491259151393041759873601 is a perfect square (700898816801 × 700898816801)
491259151393041759873601 is a perfect square (700898816801 × 700898816801)
491259151393041759873601 is odd
Previous odd number is 491259151393041759873599
Next odd number is 491259151393041759873603
1101000000001110011011001000010111111010110111110110010100111000010101001000001
118558299374223936447336086818987786159008368285268420175637701466500801