Perfect Square
1642912486873226364087593961708841 is a perfect square (40532856880230221 × 40532856880230221)
1642912486873226364087593961708841 is a perfect square (40532856880230221 × 40532856880230221)
1642912486873226364087593961708841 is odd
Previous odd number is 1642912486873226364087593961708839
Next odd number is 1642912486873226364087593961708843
101000100000000011110001000110101000011010001111011110110010000010001101011001101110101000111101101110100101001
4434486033080641808599620510189627202594744008722280846731596209781340233029650842056450942054667321
2699161439523969190090304517716960760367857608296097903320857563281