4839979887 has 12 divisors (see below), whose sum is σ = 6992392264. Its totient is φ = 3226048560.

The previous prime is 4839979871. The next prime is 4839979889. The reversal of 4839979887 is 7889799384.

It is not a de Polignac number, because 4839979887 - 2⁴ = 4839979871 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 (4839979889) 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, 3312 + ... + 98442.

Almost surely, 2^4839979887 is an apocalyptic number.

4839979887 is a deficient number, since it is larger than the sum of its proper divisors (2152412377).

4839979887 is a wasteful number, since it uses less digits than its factorization.

4839979887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100790 (or 100787 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 72.

The square root of 4839979887 is about 69569.9639715301. The cubic root of 4839979887 is about 1691.5357685133.

The spelling of 4839979887 in words is "four billion, eight hundred thirty-nine million, nine hundred seventy-nine thousand, eight hundred eighty-seven".