9013523 has 2 divisors, whose sum is σ = 9013524. Its totient is φ = 9013522.

The previous prime is 9013513. The next prime is 9013541. The reversal of 9013523 is 3253109.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9013523 - 2⁴ = 9013507 is a prime.

It is not a weakly prime, because it can be changed into another prime (9013513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4506761 + 4506762.

It is an arithmetic number, because the mean of its divisors is an integer number (4506762).

Almost surely, 2^9013523 is an apocalyptic number.

9013523 is a deficient number, since it is larger than the sum of its proper divisors (1).

9013523 is an equidigital number, since it uses as much as digits as its factorization.

9013523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 9013523 is about 3002.2529873413. The cubic root of 9013523 is about 208.1125115527.

The spelling of 9013523 in words is "nine million, thirteen thousand, five hundred twenty-three".