30381094217017 has 2 divisors, whose sum is σ = 30381094217018. Its totient is φ = 30381094217016.

The previous prime is 30381094216883. The next prime is 30381094217027. The reversal of 30381094217017 is 71071249018303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26295860946601 + 4085233270416 = 5127949^2 + 2021196^2 .

It is a cyclic number.

It is not a de Polignac number, because 30381094217017 - 2³⁹ = 29831338403129 is a prime.

It is not a weakly prime, because it can be changed into another prime (30381094217027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15190547108508 + 15190547108509.

It is an arithmetic number, because the mean of its divisors is an integer number (15190547108509).

Almost surely, 2^{30381094217017} is an apocalyptic number.

It is an amenable number.

30381094217017 is a deficient number, since it is larger than the sum of its proper divisors (1).

30381094217017 is an equidigital number, since it uses as much as digits as its factorization.

30381094217017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 30381094217017 in words is "thirty trillion, three hundred eighty-one billion, ninety-four million, two hundred seventeen thousand, seventeen".