2916865091 has 12 divisors (see below), whose sum is σ = 3475848600. Its totient is φ = 2439188640.

The previous prime is 2916865087. The next prime is 2916865157. The reversal of 2916865091 is 1905686192.

It is a happy number.

It is not a de Polignac number, because 2916865091 - 2² = 2916865087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2916865591) 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, 723941 + ... + 727958.

It is an arithmetic number, because the mean of its divisors is an integer number (289654050).

Almost surely, 2^2916865091 is an apocalyptic number.

2916865091 is a deficient number, since it is larger than the sum of its proper divisors (558983509).

2916865091 is a wasteful number, since it uses less digits than its factorization.

2916865091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451954 (or 1451947 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 47.

The square root of 2916865091 is about 54008.0095078499. The cubic root of 2916865091 is about 1428.8022132925.

The spelling of 2916865091 in words is "two billion, nine hundred sixteen million, eight hundred sixty-five thousand, ninety-one".