117836995543 has 2 divisors, whose sum is σ = 117836995544. Its totient is φ = 117836995542.

The previous prime is 117836995537. The next prime is 117836995579. The reversal of 117836995543 is 345599638711.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117836995543 - 2²⁹ = 117300124631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117836999543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58918497771 + 58918497772.

It is an arithmetic number, because the mean of its divisors is an integer number (58918497772).

Almost surely, 2^117836995543 is an apocalyptic number.

117836995543 is a deficient number, since it is larger than the sum of its proper divisors (1).

117836995543 is an equidigital number, since it uses as much as digits as its factorization.

117836995543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24494400, while the sum is 61.

The spelling of 117836995543 in words is "one hundred seventeen billion, eight hundred thirty-six million, nine hundred ninety-five thousand, five hundred forty-three".