9713289 has 16 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 6182400.

The previous prime is 9713279. The next prime is 9713303. The reversal of 9713289 is 9823179.

It is not a de Polignac number, because 9713289 - 2¹¹ = 9711241 is a prime.

9713289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9713219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7864 + ... + 9014.

It is an arithmetic number, because the mean of its divisors is an integer number (846720).

Almost surely, 2^9713289 is an apocalyptic number.

It is an amenable number.

9713289 is a deficient number, since it is larger than the sum of its proper divisors (3834231).

9713289 is a wasteful number, since it uses less digits than its factorization.

9713289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280.

The product of its digits is 27216, while the sum is 39.

The square root of 9713289 is about 3116.6149906589. The cubic root of 9713289 is about 213.3644710952.

The spelling of 9713289 in words is "nine million, seven hundred thirteen thousand, two hundred eighty-nine".