117397043 has 2 divisors, whose sum is σ = 117397044. Its totient is φ = 117397042.

The previous prime is 117397013. The next prime is 117397051. The reversal of 117397043 is 340793711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117397043 - 2⁸ = 117396787 is a prime.

It is a Chen prime.

It is equal to p_6701795 and since 117397043 and 6701795 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 117396994 and 117397012.

It is not a weakly prime, because it can be changed into another prime (117397003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58698521 + 58698522.

It is an arithmetic number, because the mean of its divisors is an integer number (58698522).

Almost surely, 2^117397043 is an apocalyptic number.

117397043 is a deficient number, since it is larger than the sum of its proper divisors (1).

117397043 is an equidigital number, since it uses as much as digits as its factorization.

117397043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 117397043 is about 10834.9916012889. The cubic root of 117397043 is about 489.6499554659.

The spelling of 117397043 in words is "one hundred seventeen million, three hundred ninety-seven thousand, forty-three".