117936943 has 2 divisors, whose sum is σ = 117936944. Its totient is φ = 117936942.

The previous prime is 117936919. The next prime is 117936977. The reversal of 117936943 is 349639711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117936943 - 2²¹ = 115839791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117936943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117936983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58968471 + 58968472.

It is an arithmetic number, because the mean of its divisors is an integer number (58968472).

Almost surely, 2^117936943 is an apocalyptic number.

117936943 is a deficient number, since it is larger than the sum of its proper divisors (1).

117936943 is an equidigital number, since it uses as much as digits as its factorization.

117936943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 43.

The square root of 117936943 is about 10859.8776696609. The cubic root of 117936943 is about 490.3994285822.

The spelling of 117936943 in words is "one hundred seventeen million, nine hundred thirty-six thousand, nine hundred forty-three".