117356347 has 2 divisors, whose sum is σ = 117356348. Its totient is φ = 117356346.

The previous prime is 117356311. The next prime is 117356353. The reversal of 117356347 is 743653711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117356347 - 2¹⁹ = 116832059 is a prime.

It is not a weakly prime, because it can be changed into another prime (117356357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58678173 + 58678174.

It is an arithmetic number, because the mean of its divisors is an integer number (58678174).

Almost surely, 2^117356347 is an apocalyptic number.

117356347 is a deficient number, since it is larger than the sum of its proper divisors (1).

117356347 is an equidigital number, since it uses as much as digits as its factorization.

117356347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 37.

The square root of 117356347 is about 10833.1134490506. The cubic root of 117356347 is about 489.5933694364.

The spelling of 117356347 in words is "one hundred seventeen million, three hundred fifty-six thousand, three hundred forty-seven".