9528607873 has 4 divisors (see below), whose sum is σ = 9528803140. Its totient is φ = 9528412608.

The previous prime is 9528607861. The next prime is 9528607883. The reversal of 9528607873 is 3787068259.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5404014144 + 4124593729 = 73512^2 + 64223^2 .

It is a cyclic number.

It is not a de Polignac number, because 9528607873 - 2¹³ = 9528599681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9528607843) 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, 45973 + ... + 145501.

It is an arithmetic number, because the mean of its divisors is an integer number (2382200785).

Almost surely, 2^9528607873 is an apocalyptic number.

It is an amenable number.

9528607873 is a deficient number, since it is larger than the sum of its proper divisors (195267).

9528607873 is an equidigital number, since it uses as much as digits as its factorization.

9528607873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195266.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The square root of 9528607873 is about 97614.5884230426. The cubic root of 9528607873 is about 2120.0355898410.

The spelling of 9528607873 in words is "nine billion, five hundred twenty-eight million, six hundred seven thousand, eight hundred seventy-three".