117357941 has 2 divisors, whose sum is σ = 117357942. Its totient is φ = 117357940.

The previous prime is 117357923. The next prime is 117357943. The reversal of 117357941 is 149753711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66178225 + 51179716 = 8135^2 + 7154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117357941 is a prime.

Together with 117357943, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 117357895 and 117357904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117357943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58678970 + 58678971.

It is an arithmetic number, because the mean of its divisors is an integer number (58678971).

Almost surely, 2^117357941 is an apocalyptic number.

It is an amenable number.

117357941 is a deficient number, since it is larger than the sum of its proper divisors (1).

117357941 is an equidigital number, since it uses as much as digits as its factorization.

117357941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26460, while the sum is 38.

The square root of 117357941 is about 10833.1870195248. The cubic root of 117357941 is about 489.5955860707.

The spelling of 117357941 in words is "one hundred seventeen million, three hundred fifty-seven thousand, nine hundred forty-one".