Perfect Square
816809883732163029966049 is a perfect square (903775350257 × 903775350257)
816809883732163029966049 is a perfect square (903775350257 × 903775350257)
10101100 11110111 01011010 00111110 11101010 00101001 11101111 00000001 00011100 11100001
816809883732163029966049 is odd
Previous odd number is 816809883732163029966047
Next odd number is 816809883732163029966051
544957900030044377742977680813303232950846178675245616201423290777215649