117965183543 has 2 divisors, whose sum is σ = 117965183544. Its totient is φ = 117965183542.

The previous prime is 117965183519. The next prime is 117965183591. The reversal of 117965183543 is 345381569711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117965183543 - 2²² = 117960989239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117965183503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58982591771 + 58982591772.

It is an arithmetic number, because the mean of its divisors is an integer number (58982591772).

Almost surely, 2^117965183543 is an apocalyptic number.

117965183543 is a deficient number, since it is larger than the sum of its proper divisors (1).

117965183543 is an equidigital number, since it uses as much as digits as its factorization.

117965183543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 53.

The spelling of 117965183543 in words is "one hundred seventeen billion, nine hundred sixty-five million, one hundred eighty-three thousand, five hundred forty-three".