5043645340171 has 2 divisors, whose sum is σ = 5043645340172. Its totient is φ = 5043645340170.

The previous prime is 5043645340169. The next prime is 5043645340183. The reversal of 5043645340171 is 1710435463405.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5043645340171 - 2¹ = 5043645340169 is a prime.

Together with 5043645340169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5043645340871) 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 as a sum of consecutive naturals, namely, 2521822670085 + 2521822670086.

It is an arithmetic number, because the mean of its divisors is an integer number (2521822670086).

Almost surely, 2^{5043645340171} is an apocalyptic number.

5043645340171 is a deficient number, since it is larger than the sum of its proper divisors (1).

5043645340171 is an equidigital number, since it uses as much as digits as its factorization.

5043645340171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 5043645340171 in words is "five trillion, forty-three billion, six hundred forty-five million, three hundred forty thousand, one hundred seventy-one".