Perfect Square
47991485700907281 is a perfect square (219069591 × 219069591)
47991485700907281 is a perfect square (219069591 × 219069591)
10101010 10000000 00000000 10000001 01110010 00100001 00010001
47991485700907281 is odd
Previous odd number is 47991485700907279
Next odd number is 47991485700907283