279044117 has 8 divisors (see below), whose sum is σ = 305454240. Its totient is φ = 252807760.

The previous prime is 279044111. The next prime is 279044149. The reversal of 279044117 is 711440972.

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

It is a cyclic number.

It is not a de Polignac number, because 279044117 - 2⁶ = 279044053 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 (279044111) 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, 40067 + ... + 46512.

It is an arithmetic number, because the mean of its divisors is an integer number (38181780).

Almost surely, 2^279044117 is an apocalyptic number.

It is an amenable number.

279044117 is a deficient number, since it is larger than the sum of its proper divisors (26410123).

279044117 is a wasteful number, since it uses less digits than its factorization.

279044117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86883.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 279044117 is about 16704.6136441404. The cubic root of 279044117 is about 653.4679473823.

The spelling of 279044117 in words is "two hundred seventy-nine million, forty-four thousand, one hundred seventeen".