562973889 has 4 divisors (see below), whose sum is σ = 750631856. Its totient is φ = 375315924.

The previous prime is 562973843. The next prime is 562973891. The reversal of 562973889 is 988379265.

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 not a de Polignac number, because 562973889 - 2⁸ = 562973633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (562903889) 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, 93828979 + ... + 93828984.

It is an arithmetic number, because the mean of its divisors is an integer number (187657964).

Almost surely, 2^562973889 is an apocalyptic number.

It is an amenable number.

562973889 is a deficient number, since it is larger than the sum of its proper divisors (187657967).

562973889 is a wasteful number, since it uses less digits than its factorization.

562973889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187657966.

The product of its digits is 6531840, while the sum is 57.

The square root of 562973889 is about 23727.0708053059. The cubic root of 562973889 is about 825.7135615259.

The spelling of 562973889 in words is "five hundred sixty-two million, nine hundred seventy-three thousand, eight hundred eighty-nine".