13474917587671 has 2 divisors, whose sum is σ = 13474917587672. Its totient is φ = 13474917587670.

The previous prime is 13474917587569. The next prime is 13474917587707. The reversal of 13474917587671 is 17678571947431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13474917587671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13474917587671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13474917587171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6737458793835 + 6737458793836.

It is an arithmetic number, because the mean of its divisors is an integer number (6737458793836).

Almost surely, 2^{13474917587671} is an apocalyptic number.

13474917587671 is a deficient number, since it is larger than the sum of its proper divisors (1).

13474917587671 is an equidigital number, since it uses as much as digits as its factorization.

13474917587671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248935680, while the sum is 70.

The spelling of 13474917587671 in words is "thirteen trillion, four hundred seventy-four billion, nine hundred seventeen million, five hundred eighty-seven thousand, six hundred seventy-one".