Perfect Square
664418961980347291587360474237834688309180225 is a perfect square (25776325610535480112735 × 25776325610535480112735)
664418961980347291587360474237834688309180225 is a perfect square (25776325610535480112735 × 25776325610535480112735)
664418961980347291587360474237834688309180225 is odd
Previous odd number is 664418961980347291587360474237834688309180223
Next odd number is 664418961980347291587360474237834688309180227
11101110010110010011111010111010010011010100111011100101001111110100000111101110111000101101001011010111111010100000100110011000101110011011101000001
293309449711450460163776031465610313878400253295136867877399404219353443743477225142179034367466681580278483290976316432702826723890625
441452557039042179752356986173811961856354123188854924593450999977978208792882011531050625