9528613 has 2 divisors, whose sum is σ = 9528614. Its totient is φ = 9528612.

The previous prime is 9528593. The next prime is 9528637. The reversal of 9528613 is 3168259.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5536609 + 3992004 = 2353^2 + 1998^2 .

It is an emirp because it is prime and its reverse (3168259) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9528613 - 2⁵ = 9528581 is a prime.

It is an Ulam number.

9528613 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9508613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4764306 + 4764307.

It is an arithmetic number, because the mean of its divisors is an integer number (4764307).

Almost surely, 2^9528613 is an apocalyptic number.

It is an amenable number.

9528613 is a deficient number, since it is larger than the sum of its proper divisors (1).

9528613 is an equidigital number, since it uses as much as digits as its factorization.

9528613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 34.

The square root of 9528613 is about 3086.8451532268. The cubic root of 9528613 is about 212.0035970079.

The spelling of 9528613 in words is "nine million, five hundred twenty-eight thousand, six hundred thirteen".