13013789 has 8 divisors (see below), whose sum is σ = 13841280. Its totient is φ = 12193216.

The previous prime is 13013773. The next prime is 13013813. The reversal of 13013789 is 98731031.

13013789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13013789 - 2⁴ = 13013773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013389) 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, 2462 + ... + 5664.

It is an arithmetic number, because the mean of its divisors is an integer number (1730160).

Almost surely, 2^13013789 is an apocalyptic number.

It is an amenable number.

13013789 is a deficient number, since it is larger than the sum of its proper divisors (827491).

13013789 is a wasteful number, since it uses less digits than its factorization.

13013789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 13013789 is about 3607.4629589228. The cubic root of 13013789 is about 235.2165741498.

The spelling of 13013789 in words is "thirteen million, thirteen thousand, seven hundred eighty-nine".