Perfect Square
87500647571060842561 is a perfect square (9354178081 × 9354178081)
87500647571060842561 is a perfect square (9354178081 × 9354178081)
87500647571060842561 is odd
Previous odd number is 87500647571060842559
Next odd number is 87500647571060842563
1001011111001010000101111110101111000011001101110100110000001000001
669936749007882922326477999538723895578971041358712353804481