289253713 has 6 divisors (see below), whose sum is σ = 336478866. Its totient is φ = 247931712.

The previous prime is 289253711. The next prime is 289253719. The reversal of 289253713 is 317352982.

It can be written as a sum of positive squares in only one way, i.e., 284360769 + 4892944 = 16863^2 + 2212^2 .

It is not a de Polignac number, because 289253713 - 2¹ = 289253711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (289253711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2951520 + ... + 2951617.

It is an arithmetic number, because the mean of its divisors is an integer number (56079811).

Almost surely, 2^289253713 is an apocalyptic number.

It is an amenable number.

289253713 is a deficient number, since it is larger than the sum of its proper divisors (47225153).

289253713 is an equidigital number, since it uses as much as digits as its factorization.

289253713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903151 (or 5903144 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 289253713 is about 17007.4605100232. The cubic root of 289253713 is about 661.3423193872.

The spelling of 289253713 in words is "two hundred eighty-nine million, two hundred fifty-three thousand, seven hundred thirteen".