9789159 has 4 divisors (see below), whose sum is σ = 13052216. Its totient is φ = 6526104.

The previous prime is 9789137. The next prime is 9789173. The reversal of 9789159 is 9519879.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9519879 = 3 ⋅3173293.

It is not a de Polignac number, because 9789159 - 2¹⁵ = 9756391 is a prime.

It is a Duffinian number.

9789159 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9789359) 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, 1631524 + ... + 1631529.

It is an arithmetic number, because the mean of its divisors is an integer number (3263054).

Almost surely, 2^9789159 is an apocalyptic number.

9789159 is a deficient number, since it is larger than the sum of its proper divisors (3263057).

9789159 is a wasteful number, since it uses less digits than its factorization.

9789159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263056.

The product of its digits is 204120, while the sum is 48.

The square root of 9789159 is about 3128.7631741632. The cubic root of 9789159 is about 213.9185572408.

The spelling of 9789159 in words is "nine million, seven hundred eighty-nine thousand, one hundred fifty-nine".