Perfect Square
491470123173499451601 is a perfect square (22169125449 × 22169125449)
491470123173499451601 is a perfect square (22169125449 × 22169125449)
491470123173499451601 is odd
Previous odd number is 491470123173499451599
Next odd number is 491470123173499451603
110101010010010000100101000010001101100100001111010010011100011010001
118711109954546751087260229203572365386599928847838802822034801