117206534017 has 4 divisors (see below), whose sum is σ = 124101036036. Its totient is φ = 110312032000.

The previous prime is 117206533973. The next prime is 117206534057. The reversal of 117206534017 is 710435602711.

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 55110379536 + 62096154481 = 234756^2 + 249191^2 .

It is a cyclic number.

It is not a de Polignac number, because 117206534017 - 2²³ = 117198145409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117206534057) 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, 3447250984 + ... + 3447251017.

It is an arithmetic number, because the mean of its divisors is an integer number (31025259009).

Almost surely, 2^117206534017 is an apocalyptic number.

117206534017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

117206534017 is a deficient number, since it is larger than the sum of its proper divisors (6894502019).

117206534017 is an equidigital number, since it uses as much as digits as its factorization.

117206534017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6894502018.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 117206534017 in words is "one hundred seventeen billion, two hundred six million, five hundred thirty-four thousand, seventeen".