5169831 has 4 divisors (see below), whose sum is σ = 6893112. Its totient is φ = 3446552.

The previous prime is 5169823. The next prime is 5169833. The reversal of 5169831 is 1389615.

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 5169831 - 2³ = 5169823 is a prime.

It is a super-2 number, since 2×5169831² = 53454305137122, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 5169792 and 5169801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5169833) 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, 861636 + ... + 861641.

It is an arithmetic number, because the mean of its divisors is an integer number (1723278).

Almost surely, 2^5169831 is an apocalyptic number.

5169831 is a deficient number, since it is larger than the sum of its proper divisors (1723281).

5169831 is a wasteful number, since it uses less digits than its factorization.

5169831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723280.

The product of its digits is 6480, while the sum is 33.

The square root of 5169831 is about 2273.7262368192. The cubic root of 5169831 is about 172.9121252852.

The spelling of 5169831 in words is "five million, one hundred sixty-nine thousand, eight hundred thirty-one".