Perfect Square
8018817970770344969847955129165718966556640641 is a perfect square (89547852965720763671871 × 89547852965720763671871)
8018817970770344969847955129165718966556640641 is a perfect square (89547852965720763671871 × 89547852965720763671871)
8018817970770344969847955129165718966556640641 is odd
Previous odd number is 8018817970770344969847955129165718966556640639
Next odd number is 8018817970770344969847955129165718966556640643
101100111100100111000010000001111111100011011010110110101000100101011001000100101000001011010010101011101110011101110111001010101011010110100010110000001
515621555836225146910706089082016412552807924173876785637386442285136059771855550048328385082573649416107428759124070635443953577462894721
64301441648349433075225212887585523611088579437154263419026598834968196357230043215212890881