2083691939 has 8 divisors (see below), whose sum is σ = 2458180608. Its totient is φ = 1728407880.

The previous prime is 2083691933. The next prime is 2083691947. The reversal of 2083691939 is 9391963802.

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 2083691939 - 2²⁰ = 2082643363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2083691933) 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, 4800917 + ... + 4801350.

It is an arithmetic number, because the mean of its divisors is an integer number (307272576).

Almost surely, 2^2083691939 is an apocalyptic number.

2083691939 is a deficient number, since it is larger than the sum of its proper divisors (374488669).

2083691939 is an equidigital number, since it uses as much as digits as its factorization.

2083691939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9602305.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 2083691939 is about 45647.4746179895. The cubic root of 2083691939 is about 1277.2556638930.

The spelling of 2083691939 in words is "two billion, eighty-three million, six hundred ninety-one thousand, nine hundred thirty-nine".