985133329 has 4 divisors (see below), whose sum is σ = 987817984. Its totient is φ = 982448676.

The previous prime is 985133327. The next prime is 985133333. The reversal of 985133329 is 923331589.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 985133329 - 2¹ = 985133327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (985133327) 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 in 3 ways as a sum of consecutive naturals, for example, 1341777 + ... + 1342510.

It is an arithmetic number, because the mean of its divisors is an integer number (246954496).

Almost surely, 2^985133329 is an apocalyptic number.

It is an amenable number.

985133329 is a deficient number, since it is larger than the sum of its proper divisors (2684655).

985133329 is a wasteful number, since it uses less digits than its factorization.

985133329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684654.

The product of its digits is 174960, while the sum is 43.

The square root of 985133329 is about 31386.8336886663. The cubic root of 985133329 is about 995.0196805952.

The spelling of 985133329 in words is "nine hundred eighty-five million, one hundred thirty-three thousand, three hundred twenty-nine".