Perfect Square
1819440431950919280539569 is a perfect square (1348866350663 × 1348866350663)
1819440431950919280539569 is a perfect square (1348866350663 × 1348866350663)
1819440431950919280539569 is odd
Previous odd number is 1819440431950919280539567
Next odd number is 1819440431950919280539571
110000001010010000001000000111110010110101100111100011110110111101011011110110001
6023009169823017614559623792738211894156179321470169787594673178292757009