117043949943 has 8 divisors (see below), whose sum is σ = 173398444400. Its totient is φ = 78029299944.

The previous prime is 117043949941. The next prime is 117043949951. The reversal of 117043949943 is 349949340711.

117043949943 is a `hidden beast` number, since 1 + 1 + 70 + 43 + 9 + 499 + 43 = 666.

It is not a de Polignac number, because 117043949943 - 2¹ = 117043949941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117043949943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117043949941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2167480528 + ... + 2167480581.

It is an arithmetic number, because the mean of its divisors is an integer number (21674805550).

Almost surely, 2^117043949943 is an apocalyptic number.

117043949943 is a deficient number, since it is larger than the sum of its proper divisors (56354494457).

117043949943 is an equidigital number, since it uses as much as digits as its factorization.

117043949943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334961118 (or 4334961112 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 117043949943 in words is "one hundred seventeen billion, forty-three million, nine hundred forty-nine thousand, nine hundred forty-three".