117329 has 2 divisors, whose sum is σ = 117330. Its totient is φ = 117328.

The previous prime is 117319. The next prime is 117331. The reversal of 117329 is 923711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67600 + 49729 = 260^2 + 223^2 .

It is an emirp because it is prime and its reverse (923711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117329 - 2¹² = 113233 is a prime.

It is a Sophie Germain prime.

Together with 117331, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (117319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58664 + 58665.

It is an arithmetic number, because the mean of its divisors is an integer number (58665).

2¹¹⁷³²⁹ is an apocalyptic number.

It is an amenable number.

117329 is a deficient number, since it is larger than the sum of its proper divisors (1).

117329 is an equidigital number, since it uses as much as digits as its factorization.

117329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378, while the sum is 23.

The square root of 117329 is about 342.5332100687. The cubic root of 117329 is about 48.9555337265.

The spelling of 117329 in words is "one hundred seventeen thousand, three hundred twenty-nine".