5129012913 has 16 divisors (see below), whose sum is σ = 6856878336. Its totient is φ = 3410259840.

The previous prime is 5129012887. The next prime is 5129012921. The reversal of 5129012913 is 3192109215.

It is not a de Polignac number, because 5129012913 - 2⁵ = 5129012881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5129012963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3028695 + ... + 3030387.

It is an arithmetic number, because the mean of its divisors is an integer number (428554896).

Almost surely, 2^5129012913 is an apocalyptic number.

It is an amenable number.

5129012913 is a deficient number, since it is larger than the sum of its proper divisors (1727865423).

5129012913 is a wasteful number, since it uses less digits than its factorization.

5129012913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 5129012913 is about 71617.1272322480. The cubic root of 5129012913 is about 1724.5584994033.

The spelling of 5129012913 in words is "five billion, one hundred twenty-nine million, twelve thousand, nine hundred thirteen".