2796940091 has 8 divisors (see below), whose sum is σ = 3125627568. Its totient is φ = 2480656000.

The previous prime is 2796940073. The next prime is 2796940099. The reversal of 2796940091 is 1900496972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2796940091 - 2²⁶ = 2729831227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2796940099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100370 + ... + 3101271.

It is an arithmetic number, because the mean of its divisors is an integer number (390703446).

Almost surely, 2^2796940091 is an apocalyptic number.

2796940091 is a deficient number, since it is larger than the sum of its proper divisors (328687477).

2796940091 is a wasteful number, since it uses less digits than its factorization.

2796940091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201693.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 2796940091 is about 52886.1048953314. The cubic root of 2796940091 is about 1408.9461284881.

The spelling of 2796940091 in words is "two billion, seven hundred ninety-six million, nine hundred forty thousand, ninety-one".