117671 has 2 divisors, whose sum is σ = 117672. Its totient is φ = 117670.

The previous prime is 117659. The next prime is 117673. The reversal of 117671 is 176711.

117671 is nontrivially palindromic in base 2.

It is a strong prime.

It is an emirp because it is prime and its reverse (176711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117671 - 2¹⁴ = 101287 is a prime.

Together with 117673, 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 (117673) 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 as a sum of consecutive naturals, namely, 58835 + 58836.

It is an arithmetic number, because the mean of its divisors is an integer number (58836).

2¹¹⁷⁶⁷¹ is an apocalyptic number.

117671 is a deficient number, since it is larger than the sum of its proper divisors (1).

117671 is an equidigital number, since it uses as much as digits as its factorization.

117671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294, while the sum is 23.

The square root of 117671 is about 343.0320684717. The cubic root of 117671 is about 49.0030540926.

The spelling of 117671 in words is "one hundred seventeen thousand, six hundred seventy-one".