9528913 has 4 divisors (see below), whose sum is σ = 9690480. Its totient is φ = 9367348.

The previous prime is 9528881. The next prime is 9528931. The reversal of 9528913 is 3198259.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3198259 = 1531 ⋅2089.

It is a cyclic number.

It is not a de Polignac number, because 9528913 - 2⁵ = 9528881 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9528613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80695 + ... + 80812.

It is an arithmetic number, because the mean of its divisors is an integer number (2422620).

Almost surely, 2^9528913 is an apocalyptic number.

It is an amenable number.

9528913 is a deficient number, since it is larger than the sum of its proper divisors (161567).

9528913 is a wasteful number, since it uses less digits than its factorization.

9528913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161566.

The product of its digits is 19440, while the sum is 37.

The square root of 9528913 is about 3086.8937461468. The cubic root of 9528913 is about 212.0058219002.

The spelling of 9528913 in words is "nine million, five hundred twenty-eight thousand, nine hundred thirteen".