4139698589 has 4 divisors (see below), whose sum is σ = 4458136956. Its totient is φ = 3821260224.

The previous prime is 4139698561. The next prime is 4139698601. The reversal of 4139698589 is 9858969314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 210540100 + 3929158489 = 14510^2 + 62683^2 .

It is a cyclic number.

It is not a de Polignac number, because 4139698589 - 2²⁸ = 3871263133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139698889) 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, 159219164 + ... + 159219189.

It is an arithmetic number, because the mean of its divisors is an integer number (1114534239).

Almost surely, 2^4139698589 is an apocalyptic number.

It is an amenable number.

4139698589 is a deficient number, since it is larger than the sum of its proper divisors (318438367).

4139698589 is a wasteful number, since it uses less digits than its factorization.

4139698589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318438366.

The product of its digits is 16796160, while the sum is 62.

The square root of 4139698589 is about 64340.4894992259. The cubic root of 4139698589 is about 1605.6698050296.

The spelling of 4139698589 in words is "four billion, one hundred thirty-nine million, six hundred ninety-eight thousand, five hundred eighty-nine".