Perfect Square
78985852257775423081 is a perfect square (8887398509 × 8887398509)
78985852257775423081 is a perfect square (8887398509 × 8887398509)
78985852257775423081 is odd
Previous odd number is 78985852257775423079
Next odd number is 78985852257775423083
1000100100000100110000111100010010010111010001100001000111001101001
492774159257088036505672959182485931999478450389190398440441