2791327913 has 16 divisors (see below), whose sum is σ = 3086333952. Its totient is φ = 2503386000.

The previous prime is 2791327901. The next prime is 2791327933. The reversal of 2791327913 is 3197231972.

It is a cyclic number.

It is not a de Polignac number, because 2791327913 - 2⁴ = 2791327897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2791327933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302498 + ... + 311588.

It is an arithmetic number, because the mean of its divisors is an integer number (192895872).

Almost surely, 2^2791327913 is an apocalyptic number.

It is an amenable number.

2791327913 is a deficient number, since it is larger than the sum of its proper divisors (295006039).

2791327913 is a wasteful number, since it uses less digits than its factorization.

2791327913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9476.

The product of its digits is 142884, while the sum is 44.

The square root of 2791327913 is about 52833.0191546915. The cubic root of 2791327913 is about 1408.0031275824.

The spelling of 2791327913 in words is "two billion, seven hundred ninety-one million, three hundred twenty-seven thousand, nine hundred thirteen".