2981080791 has 24 divisors (see below), whose sum is σ = 4881305520. Its totient is φ = 1737956736.

The previous prime is 2981080789. The next prime is 2981080793. The reversal of 2981080791 is 1970801892.

It is an interprime number because it is at equal distance from previous prime (2981080789) and next prime (2981080793).

It is not a de Polignac number, because 2981080791 - 2¹ = 2981080789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2981080793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 668286 + ... + 672731.

It is an arithmetic number, because the mean of its divisors is an integer number (203387730).

Almost surely, 2^2981080791 is an apocalyptic number.

2981080791 is a deficient number, since it is larger than the sum of its proper divisors (1900224729).

2981080791 is a wasteful number, since it uses less digits than its factorization.

2981080791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341055 (or 1341052 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 45.

The square root of 2981080791 is about 54599.2746380389. The cubic root of 2981080791 is about 1439.2113722893.

The spelling of 2981080791 in words is "two billion, nine hundred eighty-one million, eighty thousand, seven hundred ninety-one".