6134537989 has 4 divisors (see below), whose sum is σ = 6401257056. Its totient is φ = 5867818924.

The previous prime is 6134537933. The next prime is 6134538071. The reversal of 6134537989 is 9897354316.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6134537989 - 2⁷ = 6134537861 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 (6134537909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133359499 + ... + 133359544.

It is an arithmetic number, because the mean of its divisors is an integer number (1600314264).

Almost surely, 2^6134537989 is an apocalyptic number.

It is an amenable number.

6134537989 is a deficient number, since it is larger than the sum of its proper divisors (266719067).

6134537989 is a wasteful number, since it uses less digits than its factorization.

6134537989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266719066.

The product of its digits is 4898880, while the sum is 55.

The square root of 6134537989 is about 78323.2914847174. The cubic root of 6134537989 is about 1830.6020881087.

The spelling of 6134537989 in words is "six billion, one hundred thirty-four million, five hundred thirty-seven thousand, nine hundred eighty-nine".