13385387 has 2 divisors, whose sum is σ = 13385388. Its totient is φ = 13385386.

The previous prime is 13385371. The next prime is 13385401. The reversal of 13385387 is 78358331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13385387 - 2⁴ = 13385371 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13385387.

It is not a weakly prime, because it can be changed into another prime (13385347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6692693 + 6692694.

It is an arithmetic number, because the mean of its divisors is an integer number (6692694).

Almost surely, 2^13385387 is an apocalyptic number.

13385387 is a deficient number, since it is larger than the sum of its proper divisors (1).

13385387 is an equidigital number, since it uses as much as digits as its factorization.

13385387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 13385387 is about 3658.6045153856. The cubic root of 13385387 is about 237.4344018279.

The spelling of 13385387 in words is "thirteen million, three hundred eighty-five thousand, three hundred eighty-seven".