Perfect Square
619413729849580806705468543457680625 is a perfect square (787028417434580825 × 787028417434580825)
619413729849580806705468543457680625 is a perfect square (787028417434580825 × 787028417434580825)
619413729849580806705468543457680625 is odd
Previous odd number is 619413729849580806705468543457680623
Next odd number is 619413729849580806705468543457680627
11101110100101101110100011010010000000010111011010110101100111111110101000000110110111101001101010110011101110011110001
237652552366630143182915379374115796975641229439639793554938845601051750716274555821711198432288468994140625
383673368726169472858312497512955723259131780364468916565630304500390625