9161671 has 2 divisors, whose sum is σ = 9161672. Its totient is φ = 9161670.

The previous prime is 9161641. The next prime is 9161689. The reversal of 9161671 is 1761619.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9161671 - 2⁵ = 9161639 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9161611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4580835 + 4580836.

It is an arithmetic number, because the mean of its divisors is an integer number (4580836).

Almost surely, 2^9161671 is an apocalyptic number.

9161671 is a deficient number, since it is larger than the sum of its proper divisors (1).

9161671 is an equidigital number, since it uses as much as digits as its factorization.

9161671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 31.

The square root of 9161671 is about 3026.8252344660. The cubic root of 9161671 is about 209.2465136091.

The spelling of 9161671 in words is "nine million, one hundred sixty-one thousand, six hundred seventy-one".