2879379019 has 4 divisors (see below), whose sum is σ = 3141140760. Its totient is φ = 2617617280.

The previous prime is 2879378987. The next prime is 2879379031. The reversal of 2879379019 is 9109739782.

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 2879379019 - 2⁵ = 2879378987 is a prime.

It is a super-2 number, since 2×2879379019² = 16581647070114804722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2879379059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130880854 + ... + 130880875.

It is an arithmetic number, because the mean of its divisors is an integer number (785285190).

Almost surely, 2^2879379019 is an apocalyptic number.

2879379019 is a deficient number, since it is larger than the sum of its proper divisors (261761741).

2879379019 is a wasteful number, since it uses less digits than its factorization.

2879379019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261761740.

The product of its (nonzero) digits is 1714608, while the sum is 55.

The square root of 2879379019 is about 53659.8454992185. The cubic root of 2879379019 is about 1422.6550568919.

The spelling of 2879379019 in words is "two billion, eight hundred seventy-nine million, three hundred seventy-nine thousand, nineteen".