Perfect Square
11995920202280213809 is a perfect square (3463512697 × 3463512697)
11995920202280213809 is a perfect square (3463512697 × 3463512697)
10100110 01111010 00010001 11011101 11101010 11011000 00011101 00110001
11995920202280213809 is odd
Previous odd number is 11995920202280213807
Next odd number is 11995920202280213811