5129613 has 6 divisors (see below), whose sum is σ = 7409454. Its totient is φ = 3419736.

The previous prime is 5129581. The next prime is 5129617. The reversal of 5129613 is 3169215.

It can be written as a sum of positive squares in only one way, i.e., 4052169 + 1077444 = 2013^2 + 1038^2 .

It is not a de Polignac number, because 5129613 - 2⁵ = 5129581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129617) 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 5 ways as a sum of consecutive naturals, for example, 284970 + ... + 284987.

It is an arithmetic number, because the mean of its divisors is an integer number (1234909).

Almost surely, 2^5129613 is an apocalyptic number.

It is an amenable number.

5129613 is a deficient number, since it is larger than the sum of its proper divisors (2279841).

5129613 is a wasteful number, since it uses less digits than its factorization.

5129613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569963 (or 569960 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 5129613 is about 2264.8648966329. The cubic root of 5129613 is about 172.4625753720.

The spelling of 5129613 in words is "five million, one hundred twenty-nine thousand, six hundred thirteen".