117361241 has 2 divisors, whose sum is σ = 117361242. Its totient is φ = 117361240.

The previous prime is 117361213. The next prime is 117361243. The reversal of 117361241 is 142163711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67305616 + 50055625 = 8204^2 + 7075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117361241 is a prime.

Together with 117361243, it forms a pair of twin primes.

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 117361241.

It is not a weakly prime, because it can be changed into another prime (117361243) 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, 58680620 + 58680621.

It is an arithmetic number, because the mean of its divisors is an integer number (58680621).

Almost surely, 2^117361241 is an apocalyptic number.

It is an amenable number.

117361241 is a deficient number, since it is larger than the sum of its proper divisors (1).

117361241 is an equidigital number, since it uses as much as digits as its factorization.

117361241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 26.

The square root of 117361241 is about 10833.3393282035. The cubic root of 117361241 is about 489.6001750239.

The spelling of 117361241 in words is "one hundred seventeen million, three hundred sixty-one thousand, two hundred forty-one".