9013289 has 2 divisors, whose sum is σ = 9013290. Its totient is φ = 9013288.

The previous prime is 9013283. The next prime is 9013313. The reversal of 9013289 is 9823109.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8970025 + 43264 = 2995^2 + 208^2 .

It is an emirp because it is prime and its reverse (9823109) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9013289 - 2¹⁶ = 8947753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9013283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4506644 + 4506645.

It is an arithmetic number, because the mean of its divisors is an integer number (4506645).

Almost surely, 2^9013289 is an apocalyptic number.

It is an amenable number.

9013289 is a deficient number, since it is larger than the sum of its proper divisors (1).

9013289 is an equidigital number, since it uses as much as digits as its factorization.

9013289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 9013289 is about 3002.2140163553. The cubic root of 9013289 is about 208.1107106014.

The spelling of 9013289 in words is "nine million, thirteen thousand, two hundred eighty-nine".