Perfect Square
816912991752881117874025 is a perfect square (903832391405 × 903832391405)
816912991752881117874025 is a perfect square (903832391405 × 903832391405)
10101100 11111100 11110001 00101000 00110000 10110111 10011010 01000000 01000111 01101001
816912991752881117874025 is odd
Previous odd number is 816912991752881117874023
Next odd number is 816912991752881117874027
545164300410894251663591205099656735483727017275315542441926710713765625