170966967671 has 2 divisors, whose sum is σ = 170966967672. Its totient is φ = 170966967670.

The previous prime is 170966967653. The next prime is 170966967673. The reversal of 170966967671 is 176769669071.

It is a strong prime.

It is an emirp because it is prime and its reverse (176769669071) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-170966967671 is a prime.

Together with 170966967673, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 170966967598 and 170966967607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170966967673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85483483835 + 85483483836.

It is an arithmetic number, because the mean of its divisors is an integer number (85483483836).

Almost surely, 2^170966967671 is an apocalyptic number.

170966967671 is a deficient number, since it is larger than the sum of its proper divisors (1).

170966967671 is an equidigital number, since it uses as much as digits as its factorization.

170966967671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36006768, while the sum is 65.

The spelling of 170966967671 in words is "one hundred seventy billion, nine hundred sixty-six million, nine hundred sixty-seven thousand, six hundred seventy-one".