2879367997 has 4 divisors (see below), whose sum is σ = 3141128736. Its totient is φ = 2617607260.

The previous prime is 2879367991. The next prime is 2879368001. The reversal of 2879367997 is 7997639782.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2879367997 - 2³ = 2879367989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2879367991) 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, 130880353 + ... + 130880374.

It is an arithmetic number, because the mean of its divisors is an integer number (785282184).

Almost surely, 2^2879367997 is an apocalyptic number.

It is an amenable number.

2879367997 is a deficient number, since it is larger than the sum of its proper divisors (261760739).

2879367997 is a wasteful number, since it uses less digits than its factorization.

2879367997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261760738.

The product of its digits is 72013536, while the sum is 67.

The square root of 2879367997 is about 53659.7427966255. The cubic root of 2879367997 is about 1422.6532416250.

The spelling of 2879367997 in words is "two billion, eight hundred seventy-nine million, three hundred sixty-seven thousand, nine hundred ninety-seven".