2104086084449 has 4 divisors (see below), whose sum is σ = 2104515231936. Its totient is φ = 2103656936964.

The previous prime is 2104086084379. The next prime is 2104086084461. The reversal of 2104086084449 is 9444806804012.

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 2104086084449 - 2²⁰ = 2104085035873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2104086084397 and 2104086084406.

It is not an unprimeable number, because it can be changed into a prime (2104086084049) 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, 214566389 + ... + 214576194.

It is an arithmetic number, because the mean of its divisors is an integer number (526128807984).

Almost surely, 2^{2104086084449} is an apocalyptic number.

It is an amenable number.

2104086084449 is a deficient number, since it is larger than the sum of its proper divisors (429147487).

2104086084449 is an equidigital number, since it uses as much as digits as its factorization.

2104086084449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429147486.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 2104086084449 in words is "two trillion, one hundred four billion, eighty-six million, eighty-four thousand, four hundred forty-nine".