9313289 has 4 divisors (see below), whose sum is σ = 9319956. Its totient is φ = 9306624.

The previous prime is 9313279. The next prime is 9313301. The reversal of 9313289 is 9823139.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8065600 + 1247689 = 2840^2 + 1117^2 .

It is a cyclic number.

It is not a de Polignac number, because 9313289 - 2⁸ = 9313033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9313219) 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, 344 + ... + 4329.

It is an arithmetic number, because the mean of its divisors is an integer number (2329989).

Almost surely, 2^9313289 is an apocalyptic number.

It is an amenable number.

9313289 is a deficient number, since it is larger than the sum of its proper divisors (6667).

9313289 is a wasteful number, since it uses less digits than its factorization.

9313289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666.

The product of its digits is 11664, while the sum is 35.

The square root of 9313289 is about 3051.7681759924. The cubic root of 9313289 is about 210.3944890175.

The spelling of 9313289 in words is "nine million, three hundred thirteen thousand, two hundred eighty-nine".