17312671 has 2 divisors, whose sum is σ = 17312672. Its totient is φ = 17312670.

The previous prime is 17312653. The next prime is 17312677. The reversal of 17312671 is 17621371.

It is a strong prime.

It is an emirp because it is prime and its reverse (17621371) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17312671 - 2⁷ = 17312543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17312677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8656335 + 8656336.

It is an arithmetic number, because the mean of its divisors is an integer number (8656336).

Almost surely, 2^17312671 is an apocalyptic number.

17312671 is a deficient number, since it is larger than the sum of its proper divisors (1).

17312671 is an equidigital number, since it uses as much as digits as its factorization.

17312671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764, while the sum is 28.

The square root of 17312671 is about 4160.8497930110. The cubic root of 17312671 is about 258.6949943365.

The spelling of 17312671 in words is "seventeen million, three hundred twelve thousand, six hundred seventy-one".