47117025017 has 4 divisors (see below), whose sum is σ = 47455996560. Its totient is φ = 46778053476.

The previous prime is 47117025013. The next prime is 47117025071. The reversal of 47117025017 is 71052071174.

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 47117025017 - 2² = 47117025013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47117025013) 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, 169485563 + ... + 169485840.

It is an arithmetic number, because the mean of its divisors is an integer number (11863999140).

Almost surely, 2^47117025017 is an apocalyptic number.

It is an amenable number.

47117025017 is a deficient number, since it is larger than the sum of its proper divisors (338971543).

47117025017 is a wasteful number, since it uses less digits than its factorization.

47117025017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338971542.

The product of its (nonzero) digits is 13720, while the sum is 35.

The spelling of 47117025017 in words is "forty-seven billion, one hundred seventeen million, twenty-five thousand, seventeen".