Perfect Square
491320180427754763441225 is a perfect square (700942351715 × 700942351715)
491320180427754763441225 is a perfect square (700942351715 × 700942351715)
491320180427754763441225 is odd
Previous odd number is 491320180427754763441223
Next odd number is 491320180427754763441227
1101000000010101000010100110101101011010010100110000000001010111101010001001001
118602490291274902309574773882377791247170105240243537789388143288265625