563475673 has 4 divisors (see below), whose sum is σ = 565720848. Its totient is φ = 561230500.

The previous prime is 563475631. The next prime is 563475691. The reversal of 563475673 is 376574365.

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 563475673 - 2²⁵ = 529921241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563475613) 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, 1122211 + ... + 1122712.

It is an arithmetic number, because the mean of its divisors is an integer number (141430212).

Almost surely, 2^563475673 is an apocalyptic number.

It is an amenable number.

563475673 is a deficient number, since it is larger than the sum of its proper divisors (2245175).

563475673 is a wasteful number, since it uses less digits than its factorization.

563475673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245174.

The product of its digits is 1587600, while the sum is 46.

The square root of 563475673 is about 23737.6425324841. The cubic root of 563475673 is about 825.9588108019.

The spelling of 563475673 in words is "five hundred sixty-three million, four hundred seventy-five thousand, six hundred seventy-three".