2791437795 has 80 divisors (see below), whose sum is σ = 5123178720. Its totient is φ = 1453648896.

The previous prime is 2791437787. The next prime is 2791437797. The reversal of 2791437795 is 5977341972.

It is not a de Polignac number, because 2791437795 - 2³ = 2791437787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2791437797) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4707019 + ... + 4707611.

It is an arithmetic number, because the mean of its divisors is an integer number (64039734).

Almost surely, 2^2791437795 is an apocalyptic number.

2791437795 is a deficient number, since it is larger than the sum of its proper divisors (2331740925).

2791437795 is a wasteful number, since it uses less digits than its factorization.

2791437795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 857 counting only the distinct ones).

The product of its digits is 3333960, while the sum is 54.

The square root of 2791437795 is about 52834.0590433860. The cubic root of 2791437795 is about 1408.0216029192.

The spelling of 2791437795 in words is "two billion, seven hundred ninety-one million, four hundred thirty-seven thousand, seven hundred ninety-five".