Perfect Square
1819440431940128349734281 is a perfect square (1348866350659 × 1348866350659)
1819440431940128349734281 is a perfect square (1348866350659 × 1348866350659)
1819440431940128349734281 is odd
Previous odd number is 1819440431940128349734279
Next odd number is 1819440431940128349734283
110000001010010000001000000111110010100001111111010101001010001011100010110001001
6023009169715851904625774601553372300707045985776466015918067821369310041