4938317189 has 24 divisors (see below), whose sum is σ = 5856988032. Its totient is φ = 4130676000.

The previous prime is 4938317177. The next prime is 4938317231. The reversal of 4938317189 is 9817138394.

It is not a de Polignac number, because 4938317189 - 2³² = 643349893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4938317189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4938314189) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85064 + ... + 130814.

It is an arithmetic number, because the mean of its divisors is an integer number (244041168).

Almost surely, 2^4938317189 is an apocalyptic number.

It is an amenable number.

4938317189 is a deficient number, since it is larger than the sum of its proper divisors (918670843).

4938317189 is a wasteful number, since it uses less digits than its factorization.

4938317189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45825 (or 45806 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 53.

The square root of 4938317189 is about 70273.1612281673. The cubic root of 4938317189 is about 1702.9150894718.

The spelling of 4938317189 in words is "four billion, nine hundred thirty-eight million, three hundred seventeen thousand, one hundred eighty-nine".