Perfect Square
6409378492090055700095827890643622871213545481 is a perfect square (80058594117621474130941 × 80058594117621474130941)
6409378492090055700095827890643622871213545481 is a perfect square (80058594117621474130941 × 80058594117621474130941)
6409378492090055700095827890643622871213545481 is odd
Previous odd number is 6409378492090055700095827890643622871213545479
Next odd number is 6409378492090055700095827890643622871213545483
100011111011010000000111010000110001110101100011001001111111001000001001010111100000000011110110010001000011001111011001001011111100010000001100000001001
263298118690308320910566207310234036386152440872565081800788193747115896728202438945716535373736963182773163148584971698584861053140519641
41080132654866596198560513271569678630982821491001886823369105406075698332186193574455521361