563229289 has 4 divisors (see below), whose sum is σ = 643690624. Its totient is φ = 482767956.

The previous prime is 563229257. The next prime is 563229299. The reversal of 563229289 is 982922365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 563229289 - 2⁵ = 563229257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563229229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40230657 + ... + 40230670.

It is an arithmetic number, because the mean of its divisors is an integer number (160922656).

Almost surely, 2^563229289 is an apocalyptic number.

It is an amenable number.

563229289 is a deficient number, since it is larger than the sum of its proper divisors (80461335).

563229289 is an equidigital number, since it uses as much as digits as its factorization.

563229289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80461334.

The product of its digits is 466560, while the sum is 46.

The square root of 563229289 is about 23732.4522331764. The cubic root of 563229289 is about 825.8384076720.

The spelling of 563229289 in words is "five hundred sixty-three million, two hundred twenty-nine thousand, two hundred eighty-nine".