47319028747171 has 4 divisors (see below), whose sum is σ = 47428310569192. Its totient is φ = 47209746925152.

The previous prime is 47319028747169. The next prime is 47319028747183. The reversal of 47319028747171 is 17174782091374.

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 47319028747171 - 2¹ = 47319028747169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47319028747121) 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, 54640910361 + ... + 54640911226.

It is an arithmetic number, because the mean of its divisors is an integer number (11857077642298).

Almost surely, 2^{47319028747171} is an apocalyptic number.

47319028747171 is a deficient number, since it is larger than the sum of its proper divisors (109281822021).

47319028747171 is a wasteful number, since it uses less digits than its factorization.

47319028747171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109281822020.

The product of its (nonzero) digits is 16595712, while the sum is 61.

The spelling of 47319028747171 in words is "forty-seven trillion, three hundred nineteen billion, twenty-eight million, seven hundred forty-seven thousand, one hundred seventy-one".