5134908989 has 12 divisors (see below), whose sum is σ = 5995482300. Its totient is φ = 4384977408.

The previous prime is 5134908971. The next prime is 5134908991. The reversal of 5134908989 is 9898094315.

5134908989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 741472900 + 4393436089 = 27230^2 + 66283^2 .

It is not a de Polignac number, because 5134908989 - 2¹⁶ = 5134843453 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 (5134938989) 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, 181604 + ... + 207965.

It is an arithmetic number, because the mean of its divisors is an integer number (499623525).

Almost surely, 2^5134908989 is an apocalyptic number.

It is an amenable number.

5134908989 is a deficient number, since it is larger than the sum of its proper divisors (860573311).

5134908989 is a wasteful number, since it uses less digits than its factorization.

5134908989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389852 (or 389845 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 56.

The square root of 5134908989 is about 71658.2792774150. The cubic root of 5134908989 is about 1725.2190705741.

The spelling of 5134908989 in words is "five billion, one hundred thirty-four million, nine hundred eight thousand, nine hundred eighty-nine".