8971271 has 2 divisors, whose sum is σ = 8971272. Its totient is φ = 8971270.

The previous prime is 8971243. The next prime is 8971283. The reversal of 8971271 is 1721798.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8971271 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 (8971241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4485635 + 4485636.

It is an arithmetic number, because the mean of its divisors is an integer number (4485636).

Almost surely, 2^8971271 is an apocalyptic number.

8971271 is a deficient number, since it is larger than the sum of its proper divisors (1).

8971271 is an equidigital number, since it uses as much as digits as its factorization.

8971271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 35.

The square root of 8971271 is about 2995.2080061325. The cubic root of 8971271 is about 207.7868177620.

The spelling of 8971271 in words is "eight million, nine hundred seventy-one thousand, two hundred seventy-one".