5129919 has 8 divisors (see below), whose sum is σ = 7599920. Its totient is φ = 3419928.

The previous prime is 5129893. The next prime is 5129933. The reversal of 5129919 is 9199215.

5129919 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5129919 - 2⁹ = 5129407 is a prime.

It is a super-2 number, since 2×5129919² = 52632137893122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94972 + ... + 95025.

It is an arithmetic number, because the mean of its divisors is an integer number (949990).

Almost surely, 2^5129919 is an apocalyptic number.

5129919 is a deficient number, since it is larger than the sum of its proper divisors (2470001).

5129919 is a wasteful number, since it uses less digits than its factorization.

5129919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190006 (or 190000 counting only the distinct ones).

The product of its digits is 7290, while the sum is 36.

The square root of 5129919 is about 2264.9324493238. The cubic root of 5129919 is about 172.4660046430.

The spelling of 5129919 in words is "five million, one hundred twenty-nine thousand, nine hundred nineteen".