117679 has 2 divisors, whose sum is σ = 117680. Its totient is φ = 117678.

The previous prime is 117673. The next prime is 117701. The reversal of 117679 is 976711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117679 - 2³ = 117671 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58839 + 58840.

It is an arithmetic number, because the mean of its divisors is an integer number (58840).

2¹¹⁷⁶⁷⁹ is an apocalyptic number.

117679 is a deficient number, since it is larger than the sum of its proper divisors (1).

117679 is an equidigital number, since it uses as much as digits as its factorization.

117679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646, while the sum is 31.

The square root of 117679 is about 343.0437289909. The cubic root of 117679 is about 49.0041645773.

The spelling of 117679 in words is "one hundred seventeen thousand, six hundred seventy-nine".