117473378543 has 4 divisors (see below), whose sum is σ = 123656187960. Its totient is φ = 111290569128.

The previous prime is 117473378527. The next prime is 117473378557. The reversal of 117473378543 is 345873374711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117473378543 - 2⁴ = 117473378527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117473378443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3091404680 + ... + 3091404717.

It is an arithmetic number, because the mean of its divisors is an integer number (30914046990).

Almost surely, 2^117473378543 is an apocalyptic number.

117473378543 is a deficient number, since it is larger than the sum of its proper divisors (6182809417).

117473378543 is an equidigital number, since it uses as much as digits as its factorization.

117473378543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6182809416.

The product of its digits is 5927040, while the sum is 53.

The spelling of 117473378543 in words is "one hundred seventeen billion, four hundred seventy-three million, three hundred seventy-eight thousand, five hundred forty-three".