Perfect Square
491273234513718131966401 is a perfect square (700908863201 × 700908863201)
491273234513718131966401 is a perfect square (700908863201 × 700908863201)
491273234513718131966401 is odd
Previous odd number is 491273234513718131966399
Next odd number is 491273234513718131966403
1101000000001111111100110110100010010010001001101101110101110100100000111000001
118568495939711483224552763447720983313457556428507570173907973526779201