17143116847 has 2 divisors, whose sum is σ = 17143116848. Its totient is φ = 17143116846.

The previous prime is 17143116821. The next prime is 17143116889. The reversal of 17143116847 is 74861134171.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17143116847 - 2³¹ = 14995633199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17143116817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8571558423 + 8571558424.

It is an arithmetic number, because the mean of its divisors is an integer number (8571558424).

Almost surely, 2^17143116847 is an apocalyptic number.

17143116847 is a deficient number, since it is larger than the sum of its proper divisors (1).

17143116847 is an equidigital number, since it uses as much as digits as its factorization.

17143116847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 43.

The spelling of 17143116847 in words is "seventeen billion, one hundred forty-three million, one hundred sixteen thousand, eight hundred forty-seven".