3804871139 has 4 divisors (see below), whose sum is σ = 3805088856. Its totient is φ = 3804653424.

The previous prime is 3804871123. The next prime is 3804871141. The reversal of 3804871139 is 9311784083.

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 3804871139 - 2⁴ = 3804871123 is a prime.

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 3804871139.

It is not an unprimeable number, because it can be changed into a prime (3804871159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80114 + ... + 118439.

It is an arithmetic number, because the mean of its divisors is an integer number (951272214).

Almost surely, 2^3804871139 is an apocalyptic number.

3804871139 is a deficient number, since it is larger than the sum of its proper divisors (217717).

3804871139 is a wasteful number, since it uses less digits than its factorization.

3804871139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217716.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 3804871139 is about 61683.6375305478. The cubic root of 3804871139 is about 1561.1572526075.

The spelling of 3804871139 in words is "three billion, eight hundred four million, eight hundred seventy-one thousand, one hundred thirty-nine".