9604001321 has 2 divisors, whose sum is σ = 9604001322. Its totient is φ = 9604001320.

The previous prime is 9604001317. The next prime is 9604001327. The reversal of 9604001321 is 1231004069.

9604001321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6345874921 + 3258126400 = 79661^2 + 57080^2 .

It is an emirp because it is prime and its reverse (1231004069) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9604001321 - 2² = 9604001317 is a prime.

It is not a weakly prime, because it can be changed into another prime (9604001327) by changing a digit.

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 as a sum of consecutive naturals, namely, 4802000660 + 4802000661.

It is an arithmetic number, because the mean of its divisors is an integer number (4802000661).

Almost surely, 2^9604001321 is an apocalyptic number.

It is an amenable number.

9604001321 is a deficient number, since it is larger than the sum of its proper divisors (1).

9604001321 is an equidigital number, since it uses as much as digits as its factorization.

9604001321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 9604001321 is about 98000.0067397957. The cubic root of 9604001321 is about 2125.6123777701.

The spelling of 9604001321 in words is "nine billion, six hundred four million, one thousand, three hundred twenty-one".