Perfect Square
11995920174572112249 is a perfect square (3463512693 × 3463512693)
11995920174572112249 is a perfect square (3463512693 × 3463512693)
10100110 01111010 00010001 11010111 01110111 01010000 00001001 01111001
11995920174572112249 is odd
Previous odd number is 11995920174572112247
Next odd number is 11995920174572112251