Perfect Square
1642912160457721391946952622058321 is a perfect square (40532852853675639 × 40532852853675639)
1642912160457721391946952622058321 is a perfect square (40532852853675639 × 40532852853675639)
1642912160457721391946952622058321 is odd
Previous odd number is 1642912160457721391946952622058319
Next odd number is 1642912160457721391946952622058323
101000100000000011101110111111101000010000110111100001001100001001011011101111110111110000110011010101101010001
4434483389936734100519285718002150034558689329606519093346128200708699038527178482592048116000210161
2699160366979857681653057948092855424822703210912151331738725339041