5623539173 has 4 divisors (see below), whose sum is σ = 6426901920. Its totient is φ = 4820176428.

The previous prime is 5623539151. The next prime is 5623539179. The reversal of 5623539173 is 3719353265.

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 5623539173 - 2⁸ = 5623538917 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 (5623539179) 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, 401681363 + ... + 401681376.

It is an arithmetic number, because the mean of its divisors is an integer number (1606725480).

Almost surely, 2^5623539173 is an apocalyptic number.

It is an amenable number.

5623539173 is a deficient number, since it is larger than the sum of its proper divisors (803362747).

5623539173 is an equidigital number, since it uses as much as digits as its factorization.

5623539173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803362746.

The product of its digits is 510300, while the sum is 44.

The square root of 5623539173 is about 74990.2605209503. The cubic root of 5623539173 is about 1778.2926831889.

The spelling of 5623539173 in words is "five billion, six hundred twenty-three million, five hundred thirty-nine thousand, one hundred seventy-three".