Perfect Square
1642912225740816355086402315899169 is a perfect square (40532853658986513 × 40532853658986513)
1642912225740816355086402315899169 is a perfect square (40532853658986513 × 40532853658986513)
1642912225740816355086402315899169 is odd
Previous odd number is 1642912225740816355086402315899167
Next odd number is 1642912225740816355086402315899171
101000100000000011101111011010101000010010101110110110110110111001010000010010000110000110111000101000100100001
4434483918565382781080388590880516048370611604341972996488582267987914184385244504843933680085843809
2699160581488643118051591464081615757345477212410729792160974890561