9654189321 has 16 divisors (see below), whose sum is σ = 14720560128. Its totient is φ = 5513149200.

The previous prime is 9654189253. The next prime is 9654189329. The reversal of 9654189321 is 1239814569.

9654189321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9654189321 - 2¹³ = 9654181129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9654189329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113325 + ... + 179306.

It is an arithmetic number, because the mean of its divisors is an integer number (920035008).

Almost surely, 2^9654189321 is an apocalyptic number.

It is an amenable number.

9654189321 is a deficient number, since it is larger than the sum of its proper divisors (5066370807).

9654189321 is a wasteful number, since it uses less digits than its factorization.

9654189321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294212.

The product of its digits is 466560, while the sum is 48.

The square root of 9654189321 is about 98255.7342906764. The cubic root of 9654189321 is about 2129.3085782878.

The spelling of 9654189321 in words is "nine billion, six hundred fifty-four million, one hundred eighty-nine thousand, three hundred twenty-one".