2971098918 has 12 divisors (see below), whose sum is σ = 6437381028. Its totient is φ = 990366300.

The previous prime is 2971098917. The next prime is 2971098961. The reversal of 2971098918 is 8198901792.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2971098917) 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 5 ways as a sum of consecutive naturals, for example, 82530508 + ... + 82530543.

It is an arithmetic number, because the mean of its divisors is an integer number (536448419).

Almost surely, 2^2971098918 is an apocalyptic number.

2971098918 is an abundant number, since it is smaller than the sum of its proper divisors (3466282110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2971098918 is a wasteful number, since it uses less digits than its factorization.

2971098918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165061059 (or 165061056 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 54.

The square root of 2971098918 is about 54507.7876821285. The cubic root of 2971098918 is about 1437.6032206964.

The spelling of 2971098918 in words is "two billion, nine hundred seventy-one million, ninety-eight thousand, nine hundred eighteen".