9896668325 has 24 divisors (see below), whose sum is σ = 12738637800. Its totient is φ = 7618069760.

The previous prime is 9896668307. The next prime is 9896668333. The reversal of 9896668325 is 5238666989.

9896668325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 99482²+1.

It can be written as a sum of positive squares in 12 ways, for example, as 2426350564 + 7470317761 = 49258^2 + 86431^2 .

It is not a de Polignac number, because 9896668325 - 2⁸ = 9896668069 is a prime.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189131 + ... + 235719.

It is an arithmetic number, because the mean of its divisors is an integer number (530776575).

Almost surely, 2^9896668325 is an apocalyptic number.

It is an amenable number.

9896668325 is a deficient number, since it is larger than the sum of its proper divisors (2841969475).

9896668325 is a wasteful number, since it uses less digits than its factorization.

9896668325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46921 (or 46916 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 62.

The square root of 9896668325 is about 99482.0000050260. Note that the first 5 decimals coincide. The cubic root of 9896668325 is about 2146.9882709585.

The spelling of 9896668325 in words is "nine billion, eight hundred ninety-six million, six hundred sixty-eight thousand, three hundred twenty-five".