13009379 has 2 divisors, whose sum is σ = 13009380. Its totient is φ = 13009378.

The previous prime is 13009343. The next prime is 13009387. The reversal of 13009379 is 97390031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13009379 - 2⁸ = 13009123 is a prime.

It is not a weakly prime, because it can be changed into another prime (13009309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6504689 + 6504690.

It is an arithmetic number, because the mean of its divisors is an integer number (6504690).

Almost surely, 2^13009379 is an apocalyptic number.

13009379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13009379 is an equidigital number, since it uses as much as digits as its factorization.

13009379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 13009379 is about 3606.8516742445. The cubic root of 13009379 is about 235.1900017635.

The spelling of 13009379 in words is "thirteen million, nine thousand, three hundred seventy-nine".