2579118147 has 6 divisors (see below), whose sum is σ = 3725392892. Its totient is φ = 1719412092.

The previous prime is 2579118109. The next prime is 2579118151. The reversal of 2579118147 is 7418119752.

It is a happy number.

It is not a de Polignac number, because 2579118147 - 2⁷ = 2579118019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2579118847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143284333 + ... + 143284350.

Almost surely, 2^2579118147 is an apocalyptic number.

2579118147 is a deficient number, since it is larger than the sum of its proper divisors (1146274745).

2579118147 is a wasteful number, since it uses less digits than its factorization.

2579118147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286568689 (or 286568686 counting only the distinct ones).

The product of its digits is 141120, while the sum is 45.

The square root of 2579118147 is about 50785.0189229068. The cubic root of 2579118147 is about 1371.3776872350.

The spelling of 2579118147 in words is "two billion, five hundred seventy-nine million, one hundred eighteen thousand, one hundred forty-seven".