Perfect Square
676764445866105249 is a perfect square (822656943 × 822656943)
676764445866105249 is a perfect square (822656943 × 822656943)
676764445866105249 is odd
Previous odd number is 676764445866105247
Next odd number is 676764445866105251
1001 0110 0100 0101 1001 1010 1101 1000 1000 0111 0110 1001 1001 1010 0001