117322697 has 2 divisors, whose sum is σ = 117322698. Its totient is φ = 117322696.

The previous prime is 117322691. The next prime is 117322721. The reversal of 117322697 is 796223711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111851776 + 5470921 = 10576^2 + 2339^2 .

It is an emirp because it is prime and its reverse (796223711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117322697 - 2⁶ = 117322633 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 117322697.

It is not a weakly prime, because it can be changed into another prime (117322691) 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, 58661348 + 58661349.

It is an arithmetic number, because the mean of its divisors is an integer number (58661349).

Almost surely, 2^117322697 is an apocalyptic number.

It is an amenable number.

117322697 is a deficient number, since it is larger than the sum of its proper divisors (1).

117322697 is an equidigital number, since it uses as much as digits as its factorization.

117322697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 38.

The square root of 117322697 is about 10831.5602292560. The cubic root of 117322697 is about 489.5465706844.

The spelling of 117322697 in words is "one hundred seventeen million, three hundred twenty-two thousand, six hundred ninety-seven".