9528399361 has 8 divisors (see below), whose sum is σ = 10330223400. Its totient is φ = 8736413952.

The previous prime is 9528399317. The next prime is 9528399367. The reversal of 9528399361 is 1639938259.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 355548736 + 9172850625 = 18856^2 + 95775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9528399361 - 2⁷ = 9528399233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9528399367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2457640 + ... + 2461513.

It is an arithmetic number, because the mean of its divisors is an integer number (1291277925).

Almost surely, 2^9528399361 is an apocalyptic number.

It is an amenable number.

9528399361 is a deficient number, since it is larger than the sum of its proper divisors (801824039).

9528399361 is a wasteful number, since it uses less digits than its factorization.

9528399361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919315.

The product of its digits is 3149280, while the sum is 55.

The square root of 9528399361 is about 97613.5203801195. The cubic root of 9528399361 is about 2120.0201256693.

The spelling of 9528399361 in words is "nine billion, five hundred twenty-eight million, three hundred ninety-nine thousand, three hundred sixty-one".