2854886791 has 4 divisors (see below), whose sum is σ = 2854999584. Its totient is φ = 2854774000.

The previous prime is 2854886779. The next prime is 2854886833. The reversal of 2854886791 is 1976884582.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2854886791 - 2¹³ = 2854878599 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2854883791) 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, 1131 + ... + 75571.

It is an arithmetic number, because the mean of its divisors is an integer number (713749896).

Almost surely, 2^2854886791 is an apocalyptic number.

2854886791 is a deficient number, since it is larger than the sum of its proper divisors (112793).

2854886791 is an equidigital number, since it uses as much as digits as its factorization.

2854886791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112792.

The product of its digits is 7741440, while the sum is 58.

The square root of 2854886791 is about 53431.1406485020. The cubic root of 2854886791 is about 1418.6098262386.

The spelling of 2854886791 in words is "two billion, eight hundred fifty-four million, eight hundred eighty-six thousand, seven hundred ninety-one".