171379 has 4 divisors (see below), whose sum is σ = 184576. Its totient is φ = 158184.

The previous prime is 171341. The next prime is 171383. The reversal of 171379 is 973171.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 973171 = 461 ⋅2111.

It is not a de Polignac number, because 171379 - 2⁷ = 171251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (171329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6579 + ... + 6604.

It is an arithmetic number, because the mean of its divisors is an integer number (46144).

2¹⁷¹³⁷⁹ is an apocalyptic number.

171379 is a deficient number, since it is larger than the sum of its proper divisors (13197).

171379 is a wasteful number, since it uses less digits than its factorization.

171379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13196.

The product of its digits is 1323, while the sum is 28.

The square root of 171379 is about 413.9794680899. The cubic root of 171379 is about 55.5459673823.

The spelling of 171379 in words is "one hundred seventy-one thousand, three hundred seventy-nine".