563624081 has 2 divisors, whose sum is σ = 563624082. Its totient is φ = 563624080.

The previous prime is 563624059. The next prime is 563624107. The reversal of 563624081 is 180426365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 563587600 + 36481 = 23740^2 + 191^2 .

It is a cyclic number.

It is not a de Polignac number, because 563624081 - 2¹⁸ = 563361937 is a prime.

It is a super-2 number, since 2×563624081² = 635344209366189122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (563624381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281812040 + 281812041.

It is an arithmetic number, because the mean of its divisors is an integer number (281812041).

Almost surely, 2^563624081 is an apocalyptic number.

It is an amenable number.

563624081 is a deficient number, since it is larger than the sum of its proper divisors (1).

563624081 is an equidigital number, since it uses as much as digits as its factorization.

563624081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 563624081 is about 23740.7683321328. The cubic root of 563624081 is about 826.0313180050.

The spelling of 563624081 in words is "five hundred sixty-three million, six hundred twenty-four thousand, eighty-one".