13171848671 has 2 divisors, whose sum is σ = 13171848672. Its totient is φ = 13171848670.

The previous prime is 13171848661. The next prime is 13171848821. The reversal of 13171848671 is 17684817131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13171848671 - 2⁶ = 13171848607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13171848631) 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 as a sum of consecutive naturals, namely, 6585924335 + 6585924336.

It is an arithmetic number, because the mean of its divisors is an integer number (6585924336).

Almost surely, 2^13171848671 is an apocalyptic number.

13171848671 is a deficient number, since it is larger than the sum of its proper divisors (1).

13171848671 is an equidigital number, since it uses as much as digits as its factorization.

13171848671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 47.

The spelling of 13171848671 in words is "thirteen billion, one hundred seventy-one million, eight hundred forty-eight thousand, six hundred seventy-one".