2791114427 has 4 divisors (see below), whose sum is σ = 2812420776. Its totient is φ = 2769808080.

The previous prime is 2791114409. The next prime is 2791114429. The reversal of 2791114427 is 7244111972.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2791114427 - 2¹² = 2791110331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2791114429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10652978 + ... + 10653239.

It is an arithmetic number, because the mean of its divisors is an integer number (703105194).

Almost surely, 2^2791114427 is an apocalyptic number.

2791114427 is a deficient number, since it is larger than the sum of its proper divisors (21306349).

2791114427 is a wasteful number, since it uses less digits than its factorization.

2791114427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21306348.

The product of its digits is 28224, while the sum is 38.

The square root of 2791114427 is about 52830.9987318052. The cubic root of 2791114427 is about 1407.9672310929.

The spelling of 2791114427 in words is "two billion, seven hundred ninety-one million, one hundred fourteen thousand, four hundred twenty-seven".