2774816113 has 4 divisors (see below), whose sum is σ = 2827171188. Its totient is φ = 2722461040.

The previous prime is 2774816059. The next prime is 2774816119. The reversal of 2774816113 is 3116184772.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1611460449 + 1163355664 = 40143^2 + 34108^2 .

It is a cyclic number.

It is not a de Polignac number, because 2774816113 - 2⁹ = 2774815601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2774816119) 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, 26177458 + ... + 26177563.

It is an arithmetic number, because the mean of its divisors is an integer number (706792797).

Almost surely, 2^2774816113 is an apocalyptic number.

It is an amenable number.

2774816113 is a deficient number, since it is larger than the sum of its proper divisors (52355075).

2774816113 is an equidigital number, since it uses as much as digits as its factorization.

2774816113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52355074.

The product of its digits is 56448, while the sum is 40.

The square root of 2774816113 is about 52676.5233571845. The cubic root of 2774816113 is about 1405.2213382123.

The spelling of 2774816113 in words is "two billion, seven hundred seventy-four million, eight hundred sixteen thousand, one hundred thirteen".