16717005871 has 2 divisors, whose sum is σ = 16717005872. Its totient is φ = 16717005870.

The previous prime is 16717005869. The next prime is 16717005887. The reversal of 16717005871 is 17850071761.

16717005871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16717005871 - 2¹ = 16717005869 is a prime.

Together with 16717005869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16717002871) 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, 8358502935 + 8358502936.

It is an arithmetic number, because the mean of its divisors is an integer number (8358502936).

Almost surely, 2^16717005871 is an apocalyptic number.

16717005871 is a deficient number, since it is larger than the sum of its proper divisors (1).

16717005871 is an equidigital number, since it uses as much as digits as its factorization.

16717005871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 43.

The spelling of 16717005871 in words is "sixteen billion, seven hundred seventeen million, five thousand, eight hundred seventy-one".