Perfect Square
449975256962304937890625 is a perfect square (670801950625 × 670801950625)
449975256962304937890625 is a perfect square (670801950625 × 670801950625)
449975256962304937890625 is odd
Previous odd number is 449975256962304937890623
Next odd number is 449975256962304937890627
1011111010010010011010100100010100010000010000011010110111110010001001101000001
91109969431079286049628633074629940959005730317465944349765777587890625