117340297 has 2 divisors, whose sum is σ = 117340298. Its totient is φ = 117340296.

The previous prime is 117340291. The next prime is 117340303. The reversal of 117340297 is 792043711.

It is a balanced prime because it is at equal distance from previous prime (117340291) and next prime (117340303).

It can be written as a sum of positive squares in only one way, i.e., 115369081 + 1971216 = 10741^2 + 1404^2 .

It is an emirp because it is prime and its reverse (792043711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117340297 is a prime.

It is not a weakly prime, because it can be changed into another prime (117340291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58670148 + 58670149.

It is an arithmetic number, because the mean of its divisors is an integer number (58670149).

Almost surely, 2^117340297 is an apocalyptic number.

It is an amenable number.

117340297 is a deficient number, since it is larger than the sum of its proper divisors (1).

117340297 is an equidigital number, since it uses as much as digits as its factorization.

117340297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 117340297 is about 10832.3726394544. The cubic root of 117340297 is about 489.5710490080.

The spelling of 117340297 in words is "one hundred seventeen million, three hundred forty thousand, two hundred ninety-seven".