9330216729 has 8 divisors (see below), whose sum is σ = 12440987040. Its totient is φ = 6219795456.

The previous prime is 9330216677. The next prime is 9330216733. The reversal of 9330216729 is 9276120339.

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

It is not a de Polignac number, because 9330216729 - 2⁷ = 9330216601 is a prime.

It is a super-2 number, since 2×9330216729² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9330216769) 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, 16744 + ... + 137625.

It is an arithmetic number, because the mean of its divisors is an integer number (1555123380).

Almost surely, 2^9330216729 is an apocalyptic number.

It is an amenable number.

9330216729 is a deficient number, since it is larger than the sum of its proper divisors (3110770311).

9330216729 is a wasteful number, since it uses less digits than its factorization.

9330216729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174519.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 9330216729 is about 96593.0470013241. The cubic root of 9330216729 is about 2105.2188208230.

The spelling of 9330216729 in words is "nine billion, three hundred thirty million, two hundred sixteen thousand, seven hundred twenty-nine".