Perfect Square
1642912225740817003612060859683441 is a perfect square (40532853658986521 × 40532853658986521)
1642912225740817003612060859683441 is a perfect square (40532853658986521 × 40532853658986521)
1642912225740817003612060859683441 is odd
Previous odd number is 1642912225740817003612060859683439
Next odd number is 1642912225740817003612060859683443
101000100000000011101111011010101000010010101110111011010110111001011101100101010110010000101101101001001110001
4434483918565388032505069466920497436132714107562380305973590333451569110637800930540049570061335121
2699160581488645248993057720476621890755649076651078852538729600481