565034263 has 4 divisors (see below), whose sum is σ = 566443728. Its totient is φ = 563624800.

The previous prime is 565034237. The next prime is 565034273. The reversal of 565034263 is 362430565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-565034263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565034213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704131 + ... + 704932.

It is an arithmetic number, because the mean of its divisors is an integer number (141610932).

Almost surely, 2^565034263 is an apocalyptic number.

565034263 is a deficient number, since it is larger than the sum of its proper divisors (1409465).

565034263 is a wasteful number, since it uses less digits than its factorization.

565034263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409464.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 565034263 is about 23770.4493647049. The cubic root of 565034263 is about 826.7196517121.

The spelling of 565034263 in words is "five hundred sixty-five million, thirty-four thousand, two hundred sixty-three".