5169923 has 4 divisors (see below), whose sum is σ = 5639928. Its totient is φ = 4699920.

The previous prime is 5169907. The next prime is 5169943. The reversal of 5169923 is 3299615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5169923 - 2⁴ = 5169907 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5169943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234986 + ... + 235007.

It is an arithmetic number, because the mean of its divisors is an integer number (1409982).

Almost surely, 2^5169923 is an apocalyptic number.

5169923 is a deficient number, since it is larger than the sum of its proper divisors (470005).

5169923 is a wasteful number, since it uses less digits than its factorization.

5169923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470004.

The product of its digits is 14580, while the sum is 35.

The square root of 5169923 is about 2273.7464678367. The cubic root of 5169923 is about 172.9131509680.

The spelling of 5169923 in words is "five million, one hundred sixty-nine thousand, nine hundred twenty-three".