Perfect Square
545368980773268519313681 is a perfect square (738491016041 × 738491016041)
545368980773268519313681 is a perfect square (738491016041 × 738491016041)
545368980773268519313681 is odd
Previous odd number is 545368980773268519313679
Next odd number is 545368980773268519313683
1110011011111001000001011111101111111001001011011110101101010101110000100010001
162207637192811854863034434223230892162415107898284754043248245331400241