117078283873 has 4 divisors (see below), whose sum is σ = 117096942100. Its totient is φ = 117059625648.

The previous prime is 117078283853. The next prime is 117078283901. The reversal of 117078283873 is 378382870711.

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

It can be written as a sum of positive squares in 2 ways, for example, as 80669064529 + 36409219344 = 284023^2 + 190812^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117078283873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117078283853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9319698 + ... + 9332251.

It is an arithmetic number, because the mean of its divisors is an integer number (29274235525).

Almost surely, 2^117078283873 is an apocalyptic number.

It is an amenable number.

117078283873 is a deficient number, since it is larger than the sum of its proper divisors (18658227).

117078283873 is an equidigital number, since it uses as much as digits as its factorization.

117078283873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18658226.

The product of its (nonzero) digits is 3161088, while the sum is 55.

The spelling of 117078283873 in words is "one hundred seventeen billion, seventy-eight million, two hundred eighty-three thousand, eight hundred seventy-three".