2798974773 has 12 divisors (see below), whose sum is σ = 4620529888. Its totient is φ = 1599414120.

The previous prime is 2798974697. The next prime is 2798974777. The reversal of 2798974773 is 3774798972.

2798974773 is a `hidden beast` number, since 2 + 79 + 8 + 97 + 477 + 3 = 666.

It is not a de Polignac number, because 2798974773 - 2¹² = 2798970677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 44428171 = 2798974773 / (2 + 7 + 9 + 8 + 9 + 7 + 4 + 7 + 7 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2798974773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798974777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22214023 + ... + 22214148.

Almost surely, 2^2798974773 is an apocalyptic number.

It is an amenable number.

2798974773 is a deficient number, since it is larger than the sum of its proper divisors (1821555115).

2798974773 is a wasteful number, since it uses less digits than its factorization.

2798974773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44428184 (or 44428181 counting only the distinct ones).

The product of its digits is 37340352, while the sum is 63.

The square root of 2798974773 is about 52905.3378497860. The cubic root of 2798974773 is about 1409.2876996762.

The spelling of 2798974773 in words is "two billion, seven hundred ninety-eight million, nine hundred seventy-four thousand, seven hundred seventy-three".