Perfect Square
1827358920220212529688521 is a perfect square (1351798402211 × 1351798402211)
1827358920220212529688521 is a perfect square (1351798402211 × 1351798402211)
1827358920220212529688521 is odd
Previous odd number is 1827358920220212529688519
Next odd number is 1827358920220212529688523
110000010111101010101001101010111111100011100100001001000101011110110111111001001
6101991139764272667278679291933644553557002465044172186098509273934644761