Perfect Square
3997347426121463285659433861007928620479240208400 is a perfect square (1999336746554082441035780 × 1999336746554082441035780)
3997347426121463285659433861007928620479240208400 is a perfect square (1999336746554082441035780 × 1999336746554082441035780)
3997347426121463285659433861007928620479240208400 is even
Previous even number is 3997347426121463285659433861007928620479240208398
Next even number is 3997347426121463285659433861007928620479240208402
63872760868944507984658961961141762718242588565706075076542795175164022738410456488789566499913071991141854203405610584148121518113774128704000000
15978786445119887380583234643597755704760209326588564859462818132966017092031919993347275430560000
101011110000101111010000100000011000110011000100010000010000101111010001100001000001001100101001100100101100001101000110111111010100000001001000000000000000010000