47067305617 has 6 divisors (see below), whose sum is σ = 48373777158. Its totient is φ = 45795214944.

The previous prime is 47067305591. The next prime is 47067305653. The reversal of 47067305617 is 71650376074.

It can be written as a sum of positive squares in 3 ways, for example, as 37728789121 + 9338516496 = 194239^2 + 96636^2 .

It is a de Polignac number, because none of the positive numbers 2^k-47067305617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47067305687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17189028 + ... + 17191765.

It is an arithmetic number, because the mean of its divisors is an integer number (8062296193).

Almost surely, 2^47067305617 is an apocalyptic number.

It is an amenable number.

47067305617 is a deficient number, since it is larger than the sum of its proper divisors (1306471541).

47067305617 is an equidigital number, since it uses as much as digits as its factorization.

47067305617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34380867 (or 34380830 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 46.

The spelling of 47067305617 in words is "forty-seven billion, sixty-seven million, three hundred five thousand, six hundred seventeen".