9644830321 has 8 divisors (see below), whose sum is σ = 11046473984. Its totient is φ = 8249139360.

The previous prime is 9644830319. The next prime is 9644830381. The reversal of 9644830321 is 1230384469.

It is a happy number.

9644830321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9644830321 - 2¹ = 9644830319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9644830301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484700 + ... + 1491181.

It is an arithmetic number, because the mean of its divisors is an integer number (1380809248).

Almost surely, 2^9644830321 is an apocalyptic number.

It is an amenable number.

9644830321 is a deficient number, since it is larger than the sum of its proper divisors (1401643663).

9644830321 is a wasteful number, since it uses less digits than its factorization.

9644830321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976351.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 9644830321 is about 98208.0970236161. The cubic root of 9644830321 is about 2128.6202884199.

The spelling of 9644830321 in words is "nine billion, six hundred forty-four million, eight hundred thirty thousand, three hundred twenty-one".