13541399 has 2 divisors, whose sum is σ = 13541400. Its totient is φ = 13541398.

The previous prime is 13541393. The next prime is 13541413. The reversal of 13541399 is 99314531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13541399 - 2⁴ = 13541383 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13541393) 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, 6770699 + 6770700.

It is an arithmetic number, because the mean of its divisors is an integer number (6770700).

Almost surely, 2^13541399 is an apocalyptic number.

13541399 is a deficient number, since it is larger than the sum of its proper divisors (1).

13541399 is an equidigital number, since it uses as much as digits as its factorization.

13541399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 35.

The square root of 13541399 is about 3679.8639920519. The cubic root of 13541399 is about 238.3533050352.

The spelling of 13541399 in words is "thirteen million, five hundred forty-one thousand, three hundred ninety-nine".