Perfect Square
816803010169959626478025 is a perfect square (903771547555 × 903771547555)
816803010169959626478025 is a perfect square (903771547555 × 903771547555)
10101100 11110110 11111010 11011011 00011101 11000001 11101011 10010110 10010001 11001001
816803010169959626478025 is odd
Previous odd number is 816803010169959626478023
Next odd number is 816803010169959626478027
544944142469402538862024856120939268020768780836571488518742987946265625