Perfect Square
1672349482756377441 is a perfect square (1293193521 × 1293193521)
1672349482756377441 is a perfect square (1293193521 × 1293193521)
1672349482756377441 is odd
Previous odd number is 1672349482756377439
Next odd number is 1672349482756377443
1011100110101011000001111111001111100000000001000101101100001