Perfect Square
99918873888754186676096344955199009969819234521721 is a perfect square (9995942871423094856787189 × 9995942871423094856787189)
99918873888754186676096344955199009969819234521721 is a perfect square (9995942871423094856787189 × 9995942871423094856787189)
99918873888754186676096344955199009969819234521721 is odd
Previous odd number is 99918873888754186676096344955199009969819234521719
Next odd number is 99918873888754186676096344955199009969819234521723
10001000101111000000101010000111110001111100011010001100101010110001011010001100110101000110110111110011110100100010110010110010110100001100011100011101101001001111001
997568190562476246366329995647419764839705667992045820725080389016005766087218876837605906748964438946335294407885366422386850548472255493930151288361
9983781359196763203298329988974951027372676663510723148290311597563138765170323997274877435620801841