9705671 has 2 divisors, whose sum is σ = 9705672. Its totient is φ = 9705670.

The previous prime is 9705667. The next prime is 9705719. The reversal of 9705671 is 1765079.

It is a weak prime.

It is an emirp because it is prime and its reverse (1765079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9705671 - 2² = 9705667 is a prime.

It is a Chen prime.

It is equal to p₆₄₆₃₉₇ and since 9705671 and 646397 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9705601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4852835 + 4852836.

It is an arithmetic number, because the mean of its divisors is an integer number (4852836).

Almost surely, 2^9705671 is an apocalyptic number.

9705671 is a deficient number, since it is larger than the sum of its proper divisors (1).

9705671 is an equidigital number, since it uses as much as digits as its factorization.

9705671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 9705671 is about 3115.3925916327. The cubic root of 9705671 is about 213.3086768921.

The spelling of 9705671 in words is "nine million, seven hundred five thousand, six hundred seventy-one".