2771879339 has 4 divisors (see below), whose sum is σ = 2892395856. Its totient is φ = 2651362824.

The previous prime is 2771879329. The next prime is 2771879347. The reversal of 2771879339 is 9339781772.

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 2771879339 - 2²⁰ = 2770830763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2771879329) 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, 60258224 + ... + 60258269.

It is an arithmetic number, because the mean of its divisors is an integer number (723098964).

Almost surely, 2^2771879339 is an apocalyptic number.

2771879339 is a deficient number, since it is larger than the sum of its proper divisors (120516517).

2771879339 is a wasteful number, since it uses less digits than its factorization.

2771879339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120516516.

The product of its digits is 4000752, while the sum is 56.

The square root of 2771879339 is about 52648.6404287898. The cubic root of 2771879339 is about 1404.7254165518.

The spelling of 2771879339 in words is "two billion, seven hundred seventy-one million, eight hundred seventy-nine thousand, three hundred thirty-nine".