563423137 has 4 divisors (see below), whose sum is σ = 563905456. Its totient is φ = 562940820.

The previous prime is 563423123. The next prime is 563423149. The reversal of 563423137 is 731324365.

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, and also an emirpimes, since its reverse is a distinct semiprime: 731324365 = 5 ⋅146264873.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563423137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563423737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239403 + ... + 241744.

It is an arithmetic number, because the mean of its divisors is an integer number (140976364).

Almost surely, 2^563423137 is an apocalyptic number.

It is an amenable number.

563423137 is a deficient number, since it is larger than the sum of its proper divisors (482319).

563423137 is a wasteful number, since it uses less digits than its factorization.

563423137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482318.

The product of its digits is 45360, while the sum is 34.

The square root of 563423137 is about 23736.5359098585. The cubic root of 563423137 is about 825.9331404120.

The spelling of 563423137 in words is "five hundred sixty-three million, four hundred twenty-three thousand, one hundred thirty-seven".