13417879 has 8 divisors (see below), whose sum is σ = 14262480. Its totient is φ = 12579456.

The previous prime is 13417871. The next prime is 13417891. The reversal of 13417879 is 97871431.

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

It is not a de Polignac number, because 13417879 - 2³ = 13417871 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 (13417871) 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, 3417 + ... + 6205.

It is an arithmetic number, because the mean of its divisors is an integer number (1782810).

Almost surely, 2^13417879 is an apocalyptic number.

13417879 is a deficient number, since it is larger than the sum of its proper divisors (844601).

13417879 is a wasteful number, since it uses less digits than its factorization.

13417879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089.

The product of its digits is 42336, while the sum is 40.

The square root of 13417879 is about 3663.0423147979. The cubic root of 13417879 is about 237.6263645180.

The spelling of 13417879 in words is "thirteen million, four hundred seventeen thousand, eight hundred seventy-nine".