2879699489 has 8 divisors (see below), whose sum is σ = 3032064000. Its totient is φ = 2727415152.

The previous prime is 2879699467. The next prime is 2879699491. The reversal of 2879699489 is 9849969782.

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-2879699489 is a prime.

It is a super-2 number, since 2×2879699489² = 16585338293893722242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2879699189) 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, 62432 + ... + 98270.

It is an arithmetic number, because the mean of its divisors is an integer number (379008000).

Almost surely, 2^2879699489 is an apocalyptic number.

It is an amenable number.

2879699489 is a deficient number, since it is larger than the sum of its proper divisors (152364511).

2879699489 is a wasteful number, since it uses less digits than its factorization.

2879699489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40087.

The product of its digits is 141087744, while the sum is 71.

The square root of 2879699489 is about 53662.8315410210. The cubic root of 2879699489 is about 1422.7078346320.

The spelling of 2879699489 in words is "two billion, eight hundred seventy-nine million, six hundred ninety-nine thousand, four hundred eighty-nine".