Perfect Square
78938943820794855625 is a perfect square (8884759075 × 8884759075)
78938943820794855625 is a perfect square (8884759075 × 8884759075)
78938943820794855625 is odd
Previous odd number is 78938943820794855623
Next odd number is 78938943820794855627
1000100011101111111011101110010101100100110111111101000000011001001
491896728431246909632619082848479651933873046203517822265625