97171 has 2 divisors, whose sum is σ = 97172. Its totient is φ = 97170.

The previous prime is 97169. The next prime is 97177. The reversal of 97171 is 17179.

97171 is nontrivially palindromic in base 15.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97171 - 2¹ = 97169 is a prime.

Together with 97169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (97177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48585 + 48586.

It is an arithmetic number, because the mean of its divisors is an integer number (48586).

2⁹⁷¹⁷¹ is an apocalyptic number.

97171 is a deficient number, since it is larger than the sum of its proper divisors (1).

97171 is an equidigital number, since it uses as much as digits as its factorization.

97171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 441, while the sum is 25.

The square root of 97171 is about 311.7226331212. The cubic root of 97171 is about 45.9739928605.

The spelling of 97171 in words is "ninety-seven thousand, one hundred seventy-one".