Perfect Square
78985852364424205225 is a perfect square (8887398515 × 8887398515)
78985852364424205225 is a perfect square (8887398515 × 8887398515)
78985852364424205225 is odd
Previous odd number is 78985852364424205223
Next odd number is 78985852364424205227
1000100100000100110000111100011110110001110111100111101001110101001
492774161253158061410214984618719886436404135432418020765625