879889299 has 4 divisors (see below), whose sum is σ = 1173185736. Its totient is φ = 586592864.

The previous prime is 879889279. The next prime is 879889331. The reversal of 879889299 is 992988978.

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 879889299 - 2²⁰ = 878840723 is a prime.

It is a super-2 number, since 2×879889299² = 1548410356989422802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (879889229) 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, 146648214 + ... + 146648219.

It is an arithmetic number, because the mean of its divisors is an integer number (293296434).

Almost surely, 2^879889299 is an apocalyptic number.

879889299 is a deficient number, since it is larger than the sum of its proper divisors (293296437).

879889299 is a wasteful number, since it uses less digits than its factorization.

879889299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293296436.

The product of its digits is 47029248, while the sum is 69.

The square root of 879889299 is about 29662.9280247247. The cubic root of 879889299 is about 958.2437867752.

The spelling of 879889299 in words is "eight hundred seventy-nine million, eight hundred eighty-nine thousand, two hundred ninety-nine".