13879007 has 4 divisors (see below), whose sum is σ = 13940376. Its totient is φ = 13817640.

The previous prime is 13879001. The next prime is 13879027. The reversal of 13879007 is 70097831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13879007 - 2⁸ = 13878751 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 (13879001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30344 + ... + 30797.

It is an arithmetic number, because the mean of its divisors is an integer number (3485094).

Almost surely, 2^13879007 is an apocalyptic number.

13879007 is a deficient number, since it is larger than the sum of its proper divisors (61369).

13879007 is an equidigital number, since it uses as much as digits as its factorization.

13879007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61368.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 13879007 is about 3725.4539320732. The cubic root of 13879007 is about 240.3179062587.

The spelling of 13879007 in words is "thirteen million, eight hundred seventy-nine thousand, seven".