2879604139 has 4 divisors (see below), whose sum is σ = 2881333224. Its totient is φ = 2877875056.

The previous prime is 2879604113. The next prime is 2879604151. The reversal of 2879604139 is 9314069782.

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 2879604139 - 2⁷ = 2879604011 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2879604092 and 2879604101.

It is not an unprimeable number, because it can be changed into a prime (2879605139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862042 + ... + 865375.

It is an arithmetic number, because the mean of its divisors is an integer number (720333306).

Almost surely, 2^2879604139 is an apocalyptic number.

2879604139 is a deficient number, since it is larger than the sum of its proper divisors (1729085).

2879604139 is a wasteful number, since it uses less digits than its factorization.

2879604139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729084.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 2879604139 is about 53661.9431161414. The cubic root of 2879604139 is about 1422.6921319878.

The spelling of 2879604139 in words is "two billion, eight hundred seventy-nine million, six hundred four thousand, one hundred thirty-nine".