117147076547 has 4 divisors (see below), whose sum is σ = 119357398800. Its totient is φ = 114936754296.

The previous prime is 117147076399. The next prime is 117147076559. The reversal of 117147076547 is 745670741711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117147076547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117147076495 and 117147076504.

It is not an unprimeable number, because it can be changed into a prime (117147076247) 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, 1105161047 + ... + 1105161152.

It is an arithmetic number, because the mean of its divisors is an integer number (29839349700).

Almost surely, 2^117147076547 is an apocalyptic number.

117147076547 is a deficient number, since it is larger than the sum of its proper divisors (2210322253).

117147076547 is an equidigital number, since it uses as much as digits as its factorization.

117147076547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210322252.

The product of its (nonzero) digits is 1152480, while the sum is 50.

The spelling of 117147076547 in words is "one hundred seventeen billion, one hundred forty-seven million, seventy-six thousand, five hundred forty-seven".