Perfect Square
99918862755967436636141536424104779140005560141921 is a perfect square (9995942314557814445578161 × 9995942314557814445578161)
99918862755967436636141536424104779140005560141921 is a perfect square (9995942314557814445578161 × 9995942314557814445578161)
99918862755967436636141536424104779140005560141921 is odd
Previous odd number is 99918862755967436636141536424104779140005560141919
Next odd number is 99918862755967436636141536424104779140005560141923
10001000101111000000100110001000001011110010001011001011011001000111011001100101001110000000111001000000010110101000010010100110110110110010111010101010100100001100001
997567857120586904998295551423609278097052706887991045363570053732495792787365712564166563448495868239932366041543491280558356632907759270131670172961
9983779134445856526967506035074866652799639813759813714260284812948901166434785551571058181661570241