Perfect Square
11995920229988315401 is a perfect square (3463512701 × 3463512701)
11995920229988315401 is a perfect square (3463512701 × 3463512701)
10100110 01111010 00010001 11100100 01011110 01100000 00110001 00001001
11995920229988315401 is odd
Previous odd number is 11995920229988315399
Next odd number is 11995920229988315403