171000959 has 2 divisors, whose sum is σ = 171000960. Its totient is φ = 171000958.

The previous prime is 171000913. The next prime is 171000961. The reversal of 171000959 is 959000171.

171000959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (959000171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 171000959 - 2²⁴ = 154223743 is a prime.

Together with 171000961, 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 (171000989) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85500479 + 85500480.

It is an arithmetic number, because the mean of its divisors is an integer number (85500480).

Almost surely, 2^171000959 is an apocalyptic number.

171000959 is a deficient number, since it is larger than the sum of its proper divisors (1).

171000959 is an equidigital number, since it uses as much as digits as its factorization.

171000959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 171000959 is about 13076.7334988521. The cubic root of 171000959 is about 555.0509478971.

The spelling of 171000959 in words is "one hundred seventy-one million, nine hundred fifty-nine", and thus it is an aban number.