Perfect Square
667095651224822169 is a perfect square (816759237 × 816759237)
667095651224822169 is a perfect square (816759237 × 816759237)
667095651224822169 is odd
Previous odd number is 667095651224822167
Next odd number is 667095651224822171
1001 0100 0001 1111 1111 1111 0101 1101 1010 0111 0110 1010 0001 1001 1001