13008971 has 2 divisors, whose sum is σ = 13008972. Its totient is φ = 13008970.

The previous prime is 13008949. The next prime is 13008973. The reversal of 13008971 is 17980031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13008971 - 2²² = 8814667 is a prime.

Together with 13008973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13008973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6504485 + 6504486.

It is an arithmetic number, because the mean of its divisors is an integer number (6504486).

Almost surely, 2^13008971 is an apocalyptic number.

13008971 is a deficient number, since it is larger than the sum of its proper divisors (1).

13008971 is an equidigital number, since it uses as much as digits as its factorization.

13008971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 13008971 is about 3606.7951147799. The cubic root of 13008971 is about 235.1875430624.

The spelling of 13008971 in words is "thirteen million, eight thousand, nine hundred seventy-one".