9909329163 has 8 divisors (see below), whose sum is σ = 13221703488. Its totient is φ = 6601587144.

The previous prime is 9909329123. The next prime is 9909329239. The reversal of 9909329163 is 3619239099.

It is a happy number.

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

It is not a de Polignac number, because 9909329163 - 2⁶ = 9909329099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9909329113) 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, 1153081 + ... + 1161642.

It is an arithmetic number, because the mean of its divisors is an integer number (1652712936).

Almost surely, 2^9909329163 is an apocalyptic number.

9909329163 is a deficient number, since it is larger than the sum of its proper divisors (3312374325).

9909329163 is a wasteful number, since it uses less digits than its factorization.

9909329163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316153.

The product of its (nonzero) digits is 708588, while the sum is 51.

The square root of 9909329163 is about 99545.6134794497. The cubic root of 9909329163 is about 2147.9034303637.

The spelling of 9909329163 in words is "nine billion, nine hundred nine million, three hundred twenty-nine thousand, one hundred sixty-three".