2108337919 has 4 divisors (see below), whose sum is σ = 2144072520. Its totient is φ = 2072603320.

The previous prime is 2108337911. The next prime is 2108337923. The reversal of 2108337919 is 9197338012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2108337919 - 2³ = 2108337911 is a prime.

It is a super-2 number, since 2×2108337919² = 8890177561386501122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108337911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17867212 + ... + 17867329.

It is an arithmetic number, because the mean of its divisors is an integer number (536018130).

Almost surely, 2^2108337919 is an apocalyptic number.

2108337919 is a deficient number, since it is larger than the sum of its proper divisors (35734601).

2108337919 is an equidigital number, since it uses as much as digits as its factorization.

2108337919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35734600.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 2108337919 is about 45916.6409812390. The cubic root of 2108337919 is about 1282.2717467602.

The spelling of 2108337919 in words is "two billion, one hundred eight million, three hundred thirty-seven thousand, nine hundred nineteen".