117198713 has 2 divisors, whose sum is σ = 117198714. Its totient is φ = 117198712.

The previous prime is 117198709. The next prime is 117198733. The reversal of 117198713 is 317891711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110397049 + 6801664 = 10507^2 + 2608^2 .

It is an emirp because it is prime and its reverse (317891711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117198713 - 2² = 117198709 is a prime.

It is not a weakly prime, because it can be changed into another prime (117198733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58599356 + 58599357.

It is an arithmetic number, because the mean of its divisors is an integer number (58599357).

Almost surely, 2^117198713 is an apocalyptic number.

It is an amenable number.

117198713 is a deficient number, since it is larger than the sum of its proper divisors (1).

117198713 is an equidigital number, since it uses as much as digits as its factorization.

117198713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 38.

The square root of 117198713 is about 10825.8354412027. The cubic root of 117198713 is about 489.3740626166.

The spelling of 117198713 in words is "one hundred seventeen million, one hundred ninety-eight thousand, seven hundred thirteen".