5159689 has 4 divisors (see below), whose sum is σ = 5179140. Its totient is φ = 5140240.

The previous prime is 5159683. The next prime is 5159701. The reversal of 5159689 is 9869515.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9869515 = 5 ⋅1973903.

It can be written as a sum of positive squares in 2 ways, for example, as 1937664 + 3222025 = 1392^2 + 1795^2 .

It is a cyclic number.

It is not a de Polignac number, because 5159689 - 2³ = 5159681 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 (5159681) 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, 9322 + ... + 9859.

It is an arithmetic number, because the mean of its divisors is an integer number (1294785).

Almost surely, 2^5159689 is an apocalyptic number.

It is an amenable number.

5159689 is a deficient number, since it is larger than the sum of its proper divisors (19451).

5159689 is a wasteful number, since it uses less digits than its factorization.

5159689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19450.

The product of its digits is 97200, while the sum is 43.

The square root of 5159689 is about 2271.4948822306. The cubic root of 5159689 is about 172.7989802073.

The spelling of 5159689 in words is "five million, one hundred fifty-nine thousand, six hundred eighty-nine".