13670191100171 has 2 divisors, whose sum is σ = 13670191100172. Its totient is φ = 13670191100170.

The previous prime is 13670191100143. The next prime is 13670191100221. The reversal of 13670191100171 is 17100119107631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13670191100171 is a prime.

It is not a weakly prime, because it can be changed into another prime (13670191130171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6835095550085 + 6835095550086.

It is an arithmetic number, because the mean of its divisors is an integer number (6835095550086).

Almost surely, 2^{13670191100171} is an apocalyptic number.

13670191100171 is a deficient number, since it is larger than the sum of its proper divisors (1).

13670191100171 is an equidigital number, since it uses as much as digits as its factorization.

13670191100171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 38.

The spelling of 13670191100171 in words is "thirteen trillion, six hundred seventy billion, one hundred ninety-one million, one hundred thousand, one hundred seventy-one".