Perfect Square
1642912160457721554078364036760881 is a perfect square (40532852853675641 × 40532852853675641)
1642912160457721554078364036760881 is a perfect square (40532852853675641 × 40532852853675641)
1642912160457721554078364036760881 is odd
Previous odd number is 1642912160457721554078364036760879
Next odd number is 1642912160457721554078364036760883
101000100000000011101110111111101000010000110111100010010100001001011111000100010011110011010000000010100110001
4434483389936735413375325517214825222312944181528608990714528613898031590521930001665622964518877841
2699160366979858214388392758870189547799868077715608708730371896161