13507379 has 2 divisors, whose sum is σ = 13507380. Its totient is φ = 13507378.

The previous prime is 13507369. The next prime is 13507381. The reversal of 13507379 is 97370531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13507379 - 2⁴ = 13507363 is a prime.

It is a Sophie Germain prime.

Together with 13507381, 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 (13507349) 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, 6753689 + 6753690.

It is an arithmetic number, because the mean of its divisors is an integer number (6753690).

Almost surely, 2^13507379 is an apocalyptic number.

13507379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13507379 is an equidigital number, since it uses as much as digits as its factorization.

13507379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 13507379 is about 3675.2386317082. The cubic root of 13507379 is about 238.1535329762.

The spelling of 13507379 in words is "thirteen million, five hundred seven thousand, three hundred seventy-nine".