2999884889 has 8 divisors (see below), whose sum is σ = 3181644648. Its totient is φ = 2818713600.

The previous prime is 2999884883. The next prime is 2999884919. The reversal of 2999884889 is 9884889992.

It can be written as a sum of positive squares in 4 ways, for example, as 1377003664 + 1622881225 = 37108^2 + 40285^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2999884889 - 2⁴ = 2999884873 is a prime.

It is a Duffinian number.

It is a Curzon number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136592 + ... + 157025.

It is an arithmetic number, because the mean of its divisors is an integer number (397705581).

Almost surely, 2^2999884889 is an apocalyptic number.

It is an amenable number.

2999884889 is a deficient number, since it is larger than the sum of its proper divisors (181759759).

2999884889 is a wasteful number, since it uses less digits than its factorization.

2999884889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294235.

The product of its digits is 214990848, while the sum is 74.

The square root of 2999884889 is about 54771.2049255811. The cubic root of 2999884889 is about 1442.2311235392.

The spelling of 2999884889 in words is "two billion, nine hundred ninety-nine million, eight hundred eighty-four thousand, eight hundred eighty-nine".