2879262721 has 16 divisors (see below), whose sum is σ = 2941196544. Its totient is φ = 2818206144.

The previous prime is 2879262691. The next prime is 2879262731. The reversal of 2879262721 is 1272629782.

It is a cyclic number.

It is not a de Polignac number, because 2879262721 - 2¹¹ = 2879260673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2879262731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4252635 + ... + 4253311.

It is an arithmetic number, because the mean of its divisors is an integer number (183824784).

Almost surely, 2^2879262721 is an apocalyptic number.

It is an amenable number.

2879262721 is a deficient number, since it is larger than the sum of its proper divisors (61933823).

2879262721 is a wasteful number, since it uses less digits than its factorization.

2879262721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200.

The product of its digits is 338688, while the sum is 46.

The square root of 2879262721 is about 53658.7618288011. The cubic root of 2879262721 is about 1422.6359029743.

The spelling of 2879262721 in words is "two billion, eight hundred seventy-nine million, two hundred sixty-two thousand, seven hundred twenty-one".