Perfect Square
676764459028616401 is a perfect square (822656951 × 822656951)
676764459028616401 is a perfect square (822656951 × 822656951)
676764459028616401 is odd
Previous odd number is 676764459028616399
Next odd number is 676764459028616403
1001 0110 0100 0101 1001 1011 0000 1001 1001 0000 0010 1001 0100 1101 0001