999327329 has 16 divisors (see below), whose sum is σ = 1341755520. Its totient is φ = 718796160.

The previous prime is 999327323. The next prime is 999327359. The reversal of 999327329 is 923723999.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-999327329 is a prime.

It is a super-2 number, since 2×999327329² = 1997310220972548482, which contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (999327323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498164 + ... + 500165.

It is an arithmetic number, because the mean of its divisors is an integer number (83859720).

Almost surely, 2^999327329 is an apocalyptic number.

It is an amenable number.

999327329 is a deficient number, since it is larger than the sum of its proper divisors (342428191).

999327329 is a wasteful number, since it uses less digits than its factorization.

999327329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998360.

The product of its digits is 1653372, while the sum is 53.

The square root of 999327329 is about 31612.1389500932. The cubic root of 999327329 is about 999.7757260383.

The spelling of 999327329 in words is "nine hundred ninety-nine million, three hundred twenty-seven thousand, three hundred twenty-nine".