13329347 has 2 divisors, whose sum is σ = 13329348. Its totient is φ = 13329346.

The previous prime is 13329313. The next prime is 13329353. The reversal of 13329347 is 74392331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13329347 - 2⁸ = 13329091 is a prime.

It is not a weakly prime, because it can be changed into another prime (13329847) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6664673 + 6664674.

It is an arithmetic number, because the mean of its divisors is an integer number (6664674).

Almost surely, 2^13329347 is an apocalyptic number.

13329347 is a deficient number, since it is larger than the sum of its proper divisors (1).

13329347 is an equidigital number, since it uses as much as digits as its factorization.

13329347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 32.

The square root of 13329347 is about 3650.9378247239. The cubic root of 13329347 is about 237.1025863400.

The spelling of 13329347 in words is "thirteen million, three hundred twenty-nine thousand, three hundred forty-seven".