13004071 has 2 divisors, whose sum is σ = 13004072. Its totient is φ = 13004070.

The previous prime is 13004063. The next prime is 13004077. The reversal of 13004071 is 17040031.

It is a strong prime.

It is an emirp because it is prime and its reverse (17040031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13004071 - 2³ = 13004063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13004077) 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, 6502035 + 6502036.

It is an arithmetic number, because the mean of its divisors is an integer number (6502036).

Almost surely, 2^13004071 is an apocalyptic number.

13004071 is a deficient number, since it is larger than the sum of its proper divisors (1).

13004071 is an equidigital number, since it uses as much as digits as its factorization.

13004071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 13004071 is about 3606.1157773982. The cubic root of 13004071 is about 235.1580105272.

The spelling of 13004071 in words is "thirteen million, four thousand, seventy-one".