2999884887 has 12 divisors (see below), whose sum is σ = 4338614280. Its totient is φ = 1997409168.

The previous prime is 2999884883. The next prime is 2999884919. The reversal of 2999884887 is 7884889992.

It is not a de Polignac number, because 2999884887 - 2² = 2999884883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2999884883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201937 + ... + 216282.

It is an arithmetic number, because the mean of its divisors is an integer number (361551190).

Almost surely, 2^2999884887 is an apocalyptic number.

2999884887 is a deficient number, since it is larger than the sum of its proper divisors (1338729393).

2999884887 is a wasteful number, since it uses less digits than its factorization.

2999884887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419022 (or 419019 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 72.

The square root of 2999884887 is about 54771.2049073233. The cubic root of 2999884887 is about 1442.2311232187.

The spelling of 2999884887 in words is "two billion, nine hundred ninety-nine million, eight hundred eighty-four thousand, eight hundred eighty-seven".