30317719099 has 4 divisors (see below), whose sum is σ = 30331262080. Its totient is φ = 30304176120.

The previous prime is 30317719079. The next prime is 30317719127. The reversal of 30317719099 is 99091771303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30317719099 - 2⁵ = 30317719067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30317719079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6768132 + ... + 6772609.

It is an arithmetic number, because the mean of its divisors is an integer number (7582815520).

Almost surely, 2^30317719099 is an apocalyptic number.

30317719099 is a deficient number, since it is larger than the sum of its proper divisors (13542981).

30317719099 is a wasteful number, since it uses less digits than its factorization.

30317719099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13542980.

The product of its (nonzero) digits is 321489, while the sum is 49.

The spelling of 30317719099 in words is "thirty billion, three hundred seventeen million, seven hundred nineteen thousand, ninety-nine".