2504796689 has 4 divisors (see below), whose sum is σ = 2505026160. Its totient is φ = 2504567220.

The previous prime is 2504796661. The next prime is 2504796727. The reversal of 2504796689 is 9866974052.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2504796689 - 2²⁰ = 2503748113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2504798689) 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, 97499 + ... + 120480.

It is an arithmetic number, because the mean of its divisors is an integer number (626256540).

Almost surely, 2^2504796689 is an apocalyptic number.

It is an amenable number.

2504796689 is a deficient number, since it is larger than the sum of its proper divisors (229471).

2504796689 is a wasteful number, since it uses less digits than its factorization.

2504796689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229470.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The square root of 2504796689 is about 50047.9439038209. The cubic root of 2504796689 is about 1358.0762682172.

The spelling of 2504796689 in words is "two billion, five hundred four million, seven hundred ninety-six thousand, six hundred eighty-nine".