2794047697 has 4 divisors (see below), whose sum is σ = 3193197376. Its totient is φ = 2394898020.

The previous prime is 2794047691. The next prime is 2794047713. The reversal of 2794047697 is 7967404972.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2794047697 - 2³ = 2794047689 is a prime.

It is a super-2 number, since 2×2794047697² = 15613405066222007618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2794047691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199574829 + ... + 199574842.

It is an arithmetic number, because the mean of its divisors is an integer number (798299344).

Almost surely, 2^2794047697 is an apocalyptic number.

It is an amenable number.

2794047697 is a deficient number, since it is larger than the sum of its proper divisors (399149679).

2794047697 is an equidigital number, since it uses as much as digits as its factorization.

2794047697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399149678.

The product of its (nonzero) digits is 5334336, while the sum is 55.

The square root of 2794047697 is about 52858.7523216354. The cubic root of 2794047697 is about 1408.4602841043.

The spelling of 2794047697 in words is "two billion, seven hundred ninety-four million, forty-seven thousand, six hundred ninety-seven".