Perfect Square
1642912160457722202604009695571201 is a perfect square (40532852853675649 × 40532852853675649)
1642912160457722202604009695571201 is a perfect square (40532852853675649 × 40532852853675649)
1642912160457722202604009695571201 is odd
Previous odd number is 1642912160457722202604009695571199
Next odd number is 1642912160457722202604009695571203
101000100000000011101110111111101000010000110111100110110100001001101100010110000011111101000010110110100000001
4434483389936740664799484714068764965770339419713517053271707444893883271778571070701942216023033601
2699160366979860345329732001980314637545547251353218908913660582401