104756384409 has 4 divisors (see below), whose sum is σ = 139675179216. Its totient is φ = 69837589604.

The previous prime is 104756384399. The next prime is 104756384429. The reversal of 104756384409 is 904483657401.

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 104756384409 - 2⁵ = 104756384377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104756384429) 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, 17459397399 + ... + 17459397404.

It is an arithmetic number, because the mean of its divisors is an integer number (34918794804).

Almost surely, 2^104756384409 is an apocalyptic number.

It is an amenable number.

104756384409 is a deficient number, since it is larger than the sum of its proper divisors (34918794807).

104756384409 is an equidigital number, since it uses as much as digits as its factorization.

104756384409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34918794806.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 104756384409 in words is "one hundred four billion, seven hundred fifty-six million, three hundred eighty-four thousand, four hundred nine".