170279 has 2 divisors, whose sum is σ = 170280. Its totient is φ = 170278.

The previous prime is 170267. The next prime is 170293. The reversal of 170279 is 972071.

170279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (972071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 170279 - 2⁴ = 170263 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85139 + 85140.

It is an arithmetic number, because the mean of its divisors is an integer number (85140).

2¹⁷⁰²⁷⁹ is an apocalyptic number.

170279 is a deficient number, since it is larger than the sum of its proper divisors (1).

170279 is an equidigital number, since it uses as much as digits as its factorization.

170279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 170279 is about 412.6487610547. The cubic root of 170279 is about 55.4268711932.

The spelling of 170279 in words is "one hundred seventy thousand, two hundred seventy-nine".