2104636613 has 8 divisors (see below), whose sum is σ = 2143510560. Its totient is φ = 2065869520.

The previous prime is 2104636609. The next prime is 2104636657. The reversal of 2104636613 is 3166364012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2104636613 - 2² = 2104636609 is a prime.

It is a super-2 number, since 2×2104636613² = 8858990545560223538, which contains 22 as substring.

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 2104636613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104636813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13598 + ... + 66288.

It is an arithmetic number, because the mean of its divisors is an integer number (267938820).

Almost surely, 2^2104636613 is an apocalyptic number.

It is an amenable number.

2104636613 is a deficient number, since it is larger than the sum of its proper divisors (38873947).

2104636613 is an equidigital number, since it uses as much as digits as its factorization.

2104636613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53427.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 2104636613 is about 45876.3186513478. The cubic root of 2104636613 is about 1281.5209404630.

The spelling of 2104636613 in words is "two billion, one hundred four million, six hundred thirty-six thousand, six hundred thirteen".