Perfect Square
79819427020567640641 is a perfect square (8934171871 × 8934171871)
79819427020567640641 is a perfect square (8934171871 × 8934171871)
79819427020567640641 is odd
Previous odd number is 79819427020567640639
Next odd number is 79819427020567640643
1000101001110110111100100011111100101001000001001100111101001000001
508540818491243885463724117246863172751944221228698535894721