Perfect Square
72712688018482679049 is a perfect square (8527173507 × 8527173507)
72712688018482679049 is a perfect square (8527173507 × 8527173507)
72712688018482679049 is odd
Previous odd number is 72712688018482679047
Next odd number is 72712688018482679051
111111000100010111010111001000000100100101011101100100110100001001
384441797684667366188878675991495818461747945313474763954649