1063323601 has 2 divisors, whose sum is σ = 1063323602. Its totient is φ = 1063323600.

The previous prime is 1063323593. The next prime is 1063323637. The reversal of 1063323601 is 1063233601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 933363601 + 129960000 = 30551^2 + 11400^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063323601 - 2³ = 1063323593 is a prime.

It is a super-2 number, since 2×1063323601² = 2261314160887214402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1063323641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531661800 + 531661801.

It is an arithmetic number, because the mean of its divisors is an integer number (531661801).

Almost surely, 2^1063323601 is an apocalyptic number.

It is an amenable number.

1063323601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063323601 is an equidigital number, since it uses as much as digits as its factorization.

1063323601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 1063323601 is about 32608.6430413778. The cubic root of 1063323601 is about 1020.6773666164.

Subtracting from 1063323601 its reverse (1063233601), we obtain a square (90000 = 300²).

The spelling of 1063323601 in words is "one billion, sixty-three million, three hundred twenty-three thousand, six hundred one".