30817217339 has 8 divisors (see below), whose sum is σ = 31828610880. Its totient is φ = 29819219976.

The previous prime is 30817217317. The next prime is 30817217351. The reversal of 30817217339 is 93371271803.

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

It is not a de Polignac number, because 30817217339 - 2²⁰ = 30816168763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30817217339.

It is not an unprimeable number, because it can be changed into a prime (30817217369) 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, 3344369 + ... + 3353570.

It is an arithmetic number, because the mean of its divisors is an integer number (3978576360).

Almost surely, 2^30817217339 is an apocalyptic number.

30817217339 is a deficient number, since it is larger than the sum of its proper divisors (1011393541).

30817217339 is a wasteful number, since it uses less digits than its factorization.

30817217339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6698089.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 30817217339 in words is "thirty billion, eight hundred seventeen million, two hundred seventeen thousand, three hundred thirty-nine".