Perfect Square
1642912225740816679349231587791289 is a perfect square (40532853658986517 × 40532853658986517)
1642912225740816679349231587791289 is a perfect square (40532853658986517 × 40532853658986517)
1642912225740816679349231587791289 is odd
Previous odd number is 1642912225740816679349231587791287
Next odd number is 1642912225740816679349231587791291
101000100000000011101111011010101000010010101110111001000110111001010110111011101110001011110011001000110111001
4434483918565385406792729028899858943712105581348131293328939343745884246580515544159874146127470569
2699160581488644183522324592278961104476892026129686796117424281521