Perfect Square
2066772478334561728515625 is a perfect square (1437627378125 × 1437627378125)
2066772478334561728515625 is a perfect square (1437627378125 × 1437627378125)
2066772478334561728515625 is odd
Previous odd number is 2066772478334561728515623
Next odd number is 2066772478334561728515627
110110101101001111111010111100110101111110110001101010100011011101100111000101001
8828318832551319223384292367053640081254353028189913369715213775634765625