117414534979 has 4 divisors (see below), whose sum is σ = 134188039984. Its totient is φ = 100641029976.

The previous prime is 117414534977. The next prime is 117414535003. The reversal of 117414534979 is 979435414711.

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 117414534979 - 2¹ = 117414534977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117414534977) 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, 8386752492 + ... + 8386752505.

It is an arithmetic number, because the mean of its divisors is an integer number (33547009996).

Almost surely, 2^117414534979 is an apocalyptic number.

117414534979 is a deficient number, since it is larger than the sum of its proper divisors (16773505005).

117414534979 is an equidigital number, since it uses as much as digits as its factorization.

117414534979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16773505004.

The product of its digits is 3810240, while the sum is 55.

The spelling of 117414534979 in words is "one hundred seventeen billion, four hundred fourteen million, five hundred thirty-four thousand, nine hundred seventy-nine".