7118979 has 8 divisors (see below), whose sum is σ = 10848000. Its totient is φ = 4067976.

The previous prime is 7118963. The next prime is 7118987. The reversal of 7118979 is 9798117.

It is a happy number.

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

It is not a de Polignac number, because 7118979 - 2⁴ = 7118963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7118979.

It is not an unprimeable number, because it can be changed into a prime (7118879) 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, 169479 + ... + 169520.

It is an arithmetic number, because the mean of its divisors is an integer number (1356000).

Almost surely, 2^7118979 is an apocalyptic number.

7118979 is a deficient number, since it is larger than the sum of its proper divisors (3729021).

7118979 is a wasteful number, since it uses less digits than its factorization.

7118979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339009.

The product of its digits is 31752, while the sum is 42.

The square root of 7118979 is about 2668.1414880025. The cubic root of 7118979 is about 192.3708381884.

The spelling of 7118979 in words is "seven million, one hundred eighteen thousand, nine hundred seventy-nine".