Perfect Square
72712687984373985025 is a perfect square (8527173505 × 8527173505)
72712687984373985025 is a perfect square (8527173505 × 8527173505)
72712687984373985025 is odd
Previous odd number is 72712687984373985023
Next odd number is 72712687984373985027
111111000100010111010111000111100100110100011011001110111100000001
384441797143655556622219022739872713410180248275843096890625