Perfect Square
137799067840674569631973441 is a perfect square (11738784768479 × 11738784768479)
137799067840674569631973441 is a perfect square (11738784768479 × 11738784768479)
137799067840674569631973441 is odd
Previous odd number is 137799067840674569631973439
Next odd number is 137799067840674569631973443
111000111111100000101100110111110011011100001011101001011110100001010100100000001000001
2616609050486355819160129617761100828040555371550196249633278736397724775805121