17118830189 has 2 divisors, whose sum is σ = 17118830190. Its totient is φ = 17118830188.

The previous prime is 17118830173. The next prime is 17118830191. The reversal of 17118830189 is 98103881171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11379555625 + 5739274564 = 106675^2 + 75758^2 .

It is an emirp because it is prime and its reverse (98103881171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17118830189 - 2⁴ = 17118830173 is a prime.

Together with 17118830191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17118830389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8559415094 + 8559415095.

It is an arithmetic number, because the mean of its divisors is an integer number (8559415095).

Almost surely, 2^17118830189 is an apocalyptic number.

It is an amenable number.

17118830189 is a deficient number, since it is larger than the sum of its proper divisors (1).

17118830189 is an equidigital number, since it uses as much as digits as its factorization.

17118830189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 47.

The spelling of 17118830189 in words is "seventeen billion, one hundred eighteen million, eight hundred thirty thousand, one hundred eighty-nine".