2108449413 has 32 divisors (see below), whose sum is σ = 3589862400. Its totient is φ = 1198078128.

The previous prime is 2108449393. The next prime is 2108449417. The reversal of 2108449413 is 3149448012.

It is a happy number.

It is not a de Polignac number, because 2108449413 - 2¹⁰ = 2108448389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108449417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2670 + ... + 64992.

It is an arithmetic number, because the mean of its divisors is an integer number (112183200).

Almost surely, 2^2108449413 is an apocalyptic number.

It is an amenable number.

2108449413 is a deficient number, since it is larger than the sum of its proper divisors (1481412987).

2108449413 is a wasteful number, since it uses less digits than its factorization.

2108449413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62518 (or 62512 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2108449413 is about 45917.8550566117. The cubic root of 2108449413 is about 1282.2943495705.

The spelling of 2108449413 in words is "two billion, one hundred eight million, four hundred forty-nine thousand, four hundred thirteen".