Perfect Square
1803872412291903450561 is a perfect square (42472019169 × 42472019169)
1803872412291903450561 is a perfect square (42472019169 × 42472019169)
1803872412291903450561 is odd
Previous odd number is 1803872412291903450559
Next odd number is 1803872412291903450563
11000011100100111000010001100011010011101100001111000101110110111000001
5869720881661933896322035117054225488260074212517547344738908481