2087910913 has 8 divisors (see below), whose sum is σ = 2411704800. Its totient is φ = 1786447680.

The previous prime is 2087910911. The next prime is 2087910943. The reversal of 2087910913 is 3190197802.

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 2087910913 - 2¹ = 2087910911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2087910911) 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, 5582463 + ... + 5582836.

It is an arithmetic number, because the mean of its divisors is an integer number (301463100).

Almost surely, 2^2087910913 is an apocalyptic number.

It is an amenable number.

2087910913 is a deficient number, since it is larger than the sum of its proper divisors (323793887).

2087910913 is a wasteful number, since it uses less digits than its factorization.

2087910913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11165327.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 2087910913 is about 45693.6638167700. The cubic root of 2087910913 is about 1278.1171277010.

The spelling of 2087910913 in words is "two billion, eighty-seven million, nine hundred ten thousand, nine hundred thirteen".