117338935789 has 4 divisors (see below), whose sum is σ = 117343765440. Its totient is φ = 117334106140.

The previous prime is 117338935787. The next prime is 117338935837. The reversal of 117338935789 is 987539833711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 117338935789 - 2¹ = 117338935787 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 117338935789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117338935787) 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, 2378197 + ... + 2427034.

It is an arithmetic number, because the mean of its divisors is an integer number (29335941360).

Almost surely, 2^117338935789 is an apocalyptic number.

It is an amenable number.

117338935789 is a deficient number, since it is larger than the sum of its proper divisors (4829651).

117338935789 is an equidigital number, since it uses as much as digits as its factorization.

117338935789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4829650.

The product of its digits is 34292160, while the sum is 64.

The spelling of 117338935789 in words is "one hundred seventeen billion, three hundred thirty-eight million, nine hundred thirty-five thousand, seven hundred eighty-nine".