Perfect Square
19899218702197478624377616481872837928915703225 is a perfect square (141064590532838816390635 × 141064590532838816390635)
19899218702197478624377616481872837928915703225 is a perfect square (141064590532838816390635 × 141064590532838816390635)
19899218702197478624377616481872837928915703225 is odd
Previous odd number is 19899218702197478624377616481872837928915703223
Next odd number is 19899218702197478624377616481872837928915703227
1101111100010011111101001111101100111011110100001101101011101001011110001110000100011100010110011011101001011010001000001100011000011001100001010110111001
7879670831213641102043158429376406388591528269621767530780409332428606276454106432100787421051518168474548708255717892377156577340479515625
395978904957885905474959595819620916744411148554540013005893522845083556645982347996275400625