472847517736171 has 2 divisors, whose sum is σ = 472847517736172. Its totient is φ = 472847517736170.

The previous prime is 472847517736169. The next prime is 472847517736177. The reversal of 472847517736171 is 171637715748274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472847517736171 - 2¹ = 472847517736169 is a prime.

Together with 472847517736169, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 472847517736171.

It is not a weakly prime, because it can be changed into another prime (472847517736177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236423758868085 + 236423758868086.

It is an arithmetic number, because the mean of its divisors is an integer number (236423758868086).

Almost surely, 2^{472847517736171} is an apocalyptic number.

472847517736171 is a deficient number, since it is larger than the sum of its proper divisors (1).

472847517736171 is an equidigital number, since it uses as much as digits as its factorization.

472847517736171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387233280, while the sum is 70.

The spelling of 472847517736171 in words is "four hundred seventy-two trillion, eight hundred forty-seven billion, five hundred seventeen million, seven hundred thirty-six thousand, one hundred seventy-one".