Perfect Square
80205120878436349235001 is a perfect square (283205086251 × 283205086251)
80205120878436349235001 is a perfect square (283205086251 × 283205086251)
80205120878436349235001 is odd
Previous odd number is 80205120878436349234999
Next odd number is 80205120878436349235003
10000111110111110110110100110000011011111111011000000101011011100111100111001
515948427394296561967286832423872611326542955087388145843439722705001