Perfect Square
27798116720913302973561 is a perfect square (166727672331 × 166727672331)
27798116720913302973561 is a perfect square (166727672331 × 166727672331)
27798116720913302973561 is odd
Previous odd number is 27798116720913302973559
Next odd number is 27798116720913302973563
101111000101111000001011101100001001110111110100011111000000110110001111001
21480585875563357582527930372251269007478582697765778053172980157481