Perfect Square
1642912225740818462794792583198521 is a perfect square (40532853658986539 × 40532853658986539)
1642912225740818462794792583198521 is a perfect square (40532853658986539 × 40532853658986539)
1642912225740818462794792583198521 is odd
Previous odd number is 1642912225740818462794792583198519
Next odd number is 1642912225740818462794792583198523
101000100000000011101111011010101000010010101111000101011110111001111011100000101010100110110100111011100111001
4434483918565399848210601438029403665879495035689231806312564418788627282943532886051670079538374761
2699160581488650043611356797369998988458415986096781925778896587441