117692347 has 2 divisors, whose sum is σ = 117692348. Its totient is φ = 117692346.

The previous prime is 117692303. The next prime is 117692359. The reversal of 117692347 is 743296711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117692347 - 2²³ = 109303739 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117692447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58846173 + 58846174.

It is an arithmetic number, because the mean of its divisors is an integer number (58846174).

Almost surely, 2^117692347 is an apocalyptic number.

117692347 is a deficient number, since it is larger than the sum of its proper divisors (1).

117692347 is an equidigital number, since it uses as much as digits as its factorization.

117692347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 117692347 is about 10848.6103718403. The cubic root of 117692347 is about 490.0601717027.

The spelling of 117692347 in words is "one hundred seventeen million, six hundred ninety-two thousand, three hundred forty-seven".