9442523 has 2 divisors, whose sum is σ = 9442524. Its totient is φ = 9442522.

The previous prime is 9442501. The next prime is 9442529. The reversal of 9442523 is 3252449.

It is a strong prime.

It is an emirp because it is prime and its reverse (3252449) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9442523 - 2²⁰ = 8393947 is a prime.

It is a super-2 number, since 2×9442523² = 178322481211058, which contains 22 as substring.

It is a d-powerful number, because it can be written as 9 + 4² + 4¹⁰ + 2 + 5⁵ + 2²³ + 3⁷ .

It is not a weakly prime, because it can be changed into another prime (9442529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4721261 + 4721262.

It is an arithmetic number, because the mean of its divisors is an integer number (4721262).

Almost surely, 2^9442523 is an apocalyptic number.

9442523 is a deficient number, since it is larger than the sum of its proper divisors (1).

9442523 is an equidigital number, since it uses as much as digits as its factorization.

9442523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 9442523 is about 3072.8688549953. The cubic root of 9442523 is about 211.3631878288.

The spelling of 9442523 in words is "nine million, four hundred forty-two thousand, five hundred twenty-three".