7130171 has 2 divisors, whose sum is σ = 7130172. Its totient is φ = 7130170.

The previous prime is 7130153. The next prime is 7130173. The reversal of 7130171 is 1710317.

7130171 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7130171 is a prime.

Together with 7130173, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (7130173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3565085 + 3565086.

It is an arithmetic number, because the mean of its divisors is an integer number (3565086).

Almost surely, 2^7130171 is an apocalyptic number.

7130171 is a deficient number, since it is larger than the sum of its proper divisors (1).

7130171 is an equidigital number, since it uses as much as digits as its factorization.

7130171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147, while the sum is 20.

The square root of 7130171 is about 2670.2380043734. The cubic root of 7130171 is about 192.4715964164.

Adding to 7130171 its reverse (1710317), we get a palindrome (8840488).

The spelling of 7130171 in words is "seven million, one hundred thirty thousand, one hundred seventy-one".