3839765213 has 8 divisors (see below), whose sum is σ = 3978007200. Its totient is φ = 3701912368.

The previous prime is 3839765203. The next prime is 3839765249. The reversal of 3839765213 is 3125679383.

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 3839765213 - 2¹⁰ = 3839764189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3839765203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77123 + ... + 116736.

It is an arithmetic number, because the mean of its divisors is an integer number (497250900).

Almost surely, 2^3839765213 is an apocalyptic number.

It is an amenable number.

3839765213 is a deficient number, since it is larger than the sum of its proper divisors (138241987).

3839765213 is a wasteful number, since it uses less digits than its factorization.

3839765213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194571.

The product of its digits is 816480, while the sum is 47.

The square root of 3839765213 is about 61965.8390809001. The cubic root of 3839765213 is about 1565.9151405383.

The spelling of 3839765213 in words is "three billion, eight hundred thirty-nine million, seven hundred sixty-five thousand, two hundred thirteen".