2998869873 has 4 divisors (see below), whose sum is σ = 3998493168. Its totient is φ = 1999246580.

The previous prime is 2998869859. The next prime is 2998869889. The reversal of 2998869873 is 3789688992.

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 2998869873 - 2²⁰ = 2997821297 is a prime.

It is a super-2 number, since 2×2998869873² = 17986441030374072258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2998869798 and 2998869807.

It is not an unprimeable number, because it can be changed into a prime (2998869833) 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, 499811643 + ... + 499811648.

It is an arithmetic number, because the mean of its divisors is an integer number (999623292).

Almost surely, 2^2998869873 is an apocalyptic number.

It is an amenable number.

2998869873 is a deficient number, since it is larger than the sum of its proper divisors (999623295).

2998869873 is an equidigital number, since it uses as much as digits as its factorization.

2998869873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999623294.

The product of its digits is 94058496, while the sum is 69.

The square root of 2998869873 is about 54761.9381778987. The cubic root of 2998869873 is about 1442.0684447638.

The spelling of 2998869873 in words is "two billion, nine hundred ninety-eight million, eight hundred sixty-nine thousand, eight hundred seventy-three".