Perfect Square
816699912557096494305625 is a perfect square (903714508325 × 903714508325)
816699912557096494305625 is a perfect square (903714508325 × 903714508325)
10101100 11110001 01100100 00010110 11010001 00010111 11010001 11011010 00010001 01011001
816699912557096494305625 is odd
Previous odd number is 816699912557096494305623
Next odd number is 816699912557096494305627
544737818490060004078552203459067249625876970846080705561563810791015625