Perfect Square
9980714283442468801 is a perfect square (3159226849 × 3159226849)
9980714283442468801 is a perfect square (3159226849 × 3159226849)
10001010 10000010 10011110 11000010 10111101 01000001 01110111 11000001
9980714283442468801 is odd
Previous odd number is 9980714283442468799
Next odd number is 9980714283442468803