Perfect Square
2112012819006012890881 is a perfect square (45956640641 × 45956640641)
2112012819006012890881 is a perfect square (45956640641 × 45956640641)
2112012819006012890881 is odd
Previous odd number is 2112012819006012890879
Next odd number is 2112012819006012890883
11100100111111000010000110101001111011001100100110001011001111100000001
9420840468262247733977873601457126849520630387856526913129667841