Perfect Square
72712687813830515025 is a perfect square (8527173495 × 8527173495)
72712687813830515025 is a perfect square (8527173495 × 8527173495)
72712687813830515025 is odd
Previous odd number is 72712687813830515023
Next odd number is 72712687813830515027
111111000100010111010111000101000101111111001111100001100101010001
384441794438596518305763733620374849980634897379199090640625