Perfect Square
1819440431859196368695641 is a perfect square (1348866350629 × 1348866350629)
1819440431859196368695641 is a perfect square (1348866350629 × 1348866350629)
1819440431859196368695641 is odd
Previous odd number is 1819440431859196368695639
Next odd number is 1819440431859196368695643
110000001010010000001000000111110000001110110001100110111010010101011000101011001
6023009168912109080172554228992064408288471480627858437375745689649259721