289230713 has 8 divisors (see below), whose sum is σ = 299248896. Its totient is φ = 279255600.

The previous prime is 289230691. The next prime is 289230719. The reversal of 289230713 is 317032982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 289230713 - 2¹⁴ = 289214329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (289230719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3203 + ... + 24263.

It is an arithmetic number, because the mean of its divisors is an integer number (37406112).

Almost surely, 2^289230713 is an apocalyptic number.

It is an amenable number.

289230713 is a deficient number, since it is larger than the sum of its proper divisors (10018183).

289230713 is a wasteful number, since it uses less digits than its factorization.

289230713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21535.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 289230713 is about 17006.7843227343. The cubic root of 289230713 is about 661.3247900512.

The spelling of 289230713 in words is "two hundred eighty-nine million, two hundred thirty thousand, seven hundred thirteen".