2981119209 has 8 divisors (see below), whose sum is σ = 4184027040. Its totient is φ = 1882812096.

The previous prime is 2981119129. The next prime is 2981119213. The reversal of 2981119209 is 9029111892.

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

It is not a de Polignac number, because 2981119209 - 2⁸ = 2981118953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2981119279) 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, 26150112 + ... + 26150225.

It is an arithmetic number, because the mean of its divisors is an integer number (523003380).

Almost surely, 2^2981119209 is an apocalyptic number.

It is an amenable number.

2981119209 is a deficient number, since it is larger than the sum of its proper divisors (1202907831).

2981119209 is a wasteful number, since it uses less digits than its factorization.

2981119209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52300359.

The product of its (nonzero) digits is 23328, while the sum is 42.

The square root of 2981119209 is about 54599.6264547662. The cubic root of 2981119209 is about 1439.2175547657.

The spelling of 2981119209 in words is "two billion, nine hundred eighty-one million, one hundred nineteen thousand, two hundred nine".