4839399189 has 12 divisors (see below), whose sum is σ = 7249141536. Its totient is φ = 3226265964.

The previous prime is 4839399139. The next prime is 4839399217. The reversal of 4839399189 is 9819939384.

It is a happy number.

It is not a de Polignac number, because 4839399189 - 2¹¹ = 4839397141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4839399109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9957369 + ... + 9957854.

It is an arithmetic number, because the mean of its divisors is an integer number (604095128).

Almost surely, 2^4839399189 is an apocalyptic number.

It is an amenable number.

4839399189 is a deficient number, since it is larger than the sum of its proper divisors (2409742347).

4839399189 is an equidigital number, since it uses as much as digits as its factorization.

4839399189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19915238 (or 19915226 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 63.

The square root of 4839399189 is about 69565.7903642300. The cubic root of 4839399189 is about 1691.4681159784.

The spelling of 4839399189 in words is "four billion, eight hundred thirty-nine million, three hundred ninety-nine thousand, one hundred eighty-nine".