Perfect Square
13640820445490076007583458801 is a perfect square (116793922981849 × 116793922981849)
13640820445490076007583458801 is a perfect square (116793922981849 × 116793922981849)
13640820445490076007583458801 is odd
Previous odd number is 13640820445490076007583458799
Next odd number is 13640820445490076007583458803
1011000001001101101100000101100001001100000010001000101100100110100010010010000010010111110001
2538174502210816028125968990015417121774948169000474483937686551730252008922114696401