9528947 has 2 divisors, whose sum is σ = 9528948. Its totient is φ = 9528946.

The previous prime is 9528931. The next prime is 9528949. The reversal of 9528947 is 7498259.

It is a happy number.

9528947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9528947 - 2⁴ = 9528931 is a prime.

Together with 9528949, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9528898 and 9528907.

It is not a weakly prime, because it can be changed into another prime (9528949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4764473 + 4764474.

It is an arithmetic number, because the mean of its divisors is an integer number (4764474).

Almost surely, 2^9528947 is an apocalyptic number.

9528947 is a deficient number, since it is larger than the sum of its proper divisors (1).

9528947 is an equidigital number, since it uses as much as digits as its factorization.

9528947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 44.

The square root of 9528947 is about 3086.8992532961. The cubic root of 9528947 is about 212.0060740517.

The spelling of 9528947 in words is "nine million, five hundred twenty-eight thousand, nine hundred forty-seven".