13542379 has 2 divisors, whose sum is σ = 13542380. Its totient is φ = 13542378.

The previous prime is 13542367. The next prime is 13542413. The reversal of 13542379 is 97324531.

It is an a-pointer prime, because the next prime (13542413) can be obtained adding 13542379 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13542379 - 2⁹ = 13541867 is a prime.

It is not a weakly prime, because it can be changed into another prime (13542359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6771189 + 6771190.

It is an arithmetic number, because the mean of its divisors is an integer number (6771190).

Almost surely, 2^13542379 is an apocalyptic number.

13542379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13542379 is an equidigital number, since it uses as much as digits as its factorization.

13542379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 34.

The square root of 13542379 is about 3679.9971467380. The cubic root of 13542379 is about 238.3590548253.

The spelling of 13542379 in words is "thirteen million, five hundred forty-two thousand, three hundred seventy-nine".