8711971 has 2 divisors, whose sum is σ = 8711972. Its totient is φ = 8711970.

The previous prime is 8711953. The next prime is 8711987. The reversal of 8711971 is 1791178.

8711971 is digitally balanced in base 2, 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 not a de Polignac number, because 8711971 - 2¹⁷ = 8580899 is a prime.

It is not a weakly prime, because it can be changed into another prime (8711921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4355985 + 4355986.

It is an arithmetic number, because the mean of its divisors is an integer number (4355986).

Almost surely, 2^8711971 is an apocalyptic number.

8711971 is a deficient number, since it is larger than the sum of its proper divisors (1).

8711971 is an equidigital number, since it uses as much as digits as its factorization.

8711971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 34.

The square root of 8711971 is about 2951.6048177220. The cubic root of 8711971 is about 205.7653012483.

The spelling of 8711971 in words is "eight million, seven hundred eleven thousand, nine hundred seventy-one".