2774374799 has 4 divisors (see below), whose sum is σ = 3170714064. Its totient is φ = 2378035536.

The previous prime is 2774374787. The next prime is 2774374819. The reversal of 2774374799 is 9974734772.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2774374799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774374739) 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, 198169622 + ... + 198169635.

It is an arithmetic number, because the mean of its divisors is an integer number (792678516).

Almost surely, 2^2774374799 is an apocalyptic number.

2774374799 is a deficient number, since it is larger than the sum of its proper divisors (396339265).

2774374799 is an equidigital number, since it uses as much as digits as its factorization.

2774374799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396339264.

The product of its digits is 18670176, while the sum is 59.

The square root of 2774374799 is about 52672.3342847078. The cubic root of 2774374799 is about 1405.1468375723.

The spelling of 2774374799 in words is "two billion, seven hundred seventy-four million, three hundred seventy-four thousand, seven hundred ninety-nine".