17143047671 has 4 divisors (see below), whose sum is σ = 17146351512. Its totient is φ = 17139743832.

The previous prime is 17143047659. The next prime is 17143047679. The reversal of 17143047671 is 17674034171.

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 17143047671 - 2²² = 17138853367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17143047679) 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, 1644125 + ... + 1654518.

It is an arithmetic number, because the mean of its divisors is an integer number (4286587878).

Almost surely, 2^17143047671 is an apocalyptic number.

17143047671 is a deficient number, since it is larger than the sum of its proper divisors (3303841).

17143047671 is an equidigital number, since it uses as much as digits as its factorization.

17143047671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303840.

The product of its (nonzero) digits is 98784, while the sum is 41.

The spelling of 17143047671 in words is "seventeen billion, one hundred forty-three million, forty-seven thousand, six hundred seventy-one".