2879629979 has 8 divisors (see below), whose sum is σ = 2921513280. Its totient is φ = 2837995776.

The previous prime is 2879629919. The next prime is 2879630009. The reversal of 2879629979 is 9799269782.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2879629979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2879629919) 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, 38924 + ... + 85289.

It is an arithmetic number, because the mean of its divisors is an integer number (365189160).

Almost surely, 2^2879629979 is an apocalyptic number.

2879629979 is a deficient number, since it is larger than the sum of its proper divisors (41883301).

2879629979 is a wasteful number, since it uses less digits than its factorization.

2879629979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124549.

The product of its digits is 61725888, while the sum is 68.

The square root of 2879629979 is about 53662.1838821344. The cubic root of 2879629979 is about 1422.6963874633.

The spelling of 2879629979 in words is "two billion, eight hundred seventy-nine million, six hundred twenty-nine thousand, nine hundred seventy-nine".