17113043191 has 2 divisors, whose sum is σ = 17113043192. Its totient is φ = 17113043190.

The previous prime is 17113043179. The next prime is 17113043201. The reversal of 17113043191 is 19134031171.

It is a strong prime.

It is an emirp because it is prime and its reverse (19134031171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17113043191 - 2⁵ = 17113043159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17113043791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8556521595 + 8556521596.

It is an arithmetic number, because the mean of its divisors is an integer number (8556521596).

Almost surely, 2^17113043191 is an apocalyptic number.

17113043191 is a deficient number, since it is larger than the sum of its proper divisors (1).

17113043191 is an equidigital number, since it uses as much as digits as its factorization.

17113043191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 31.

The spelling of 17113043191 in words is "seventeen billion, one hundred thirteen million, forty-three thousand, one hundred ninety-one".