Perfect Square
816796136716208869540609 is a perfect square (903767744897 × 903767744897)
816796136716208869540609 is a perfect square (903767744897 × 903767744897)
10101100 11110110 10011011 01110111 10110011 11111101 00000001 10100101 00000011 00000001
816796136716208869540609 is odd
Previous odd number is 816796136716208869540607
Next odd number is 816796136716208869540611
544930385357368529501527080629937521662469423855651759091085025020086529