13679013 has 8 divisors (see below), whose sum is σ = 18260800. Its totient is φ = 9108288.

The previous prime is 13679009. The next prime is 13679023. The reversal of 13679013 is 31097631.

13679013 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 13679013 - 2² = 13679009 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 (13679023) 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, 768 + ... + 5286.

It is an arithmetic number, because the mean of its divisors is an integer number (2282600).

Almost surely, 2^13679013 is an apocalyptic number.

It is an amenable number.

13679013 is a deficient number, since it is larger than the sum of its proper divisors (4581787).

13679013 is a wasteful number, since it uses less digits than its factorization.

13679013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5531.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 13679013 is about 3698.5149722558. The cubic root of 13679013 is about 239.1580043293.

The spelling of 13679013 in words is "thirteen million, six hundred seventy-nine thousand, thirteen".