13336487 has 2 divisors, whose sum is σ = 13336488. Its totient is φ = 13336486.

The previous prime is 13336469. The next prime is 13336489. The reversal of 13336487 is 78463331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13336487 - 2¹⁴ = 13320103 is a prime.

Together with 13336489, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13336489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6668243 + 6668244.

It is an arithmetic number, because the mean of its divisors is an integer number (6668244).

Almost surely, 2^13336487 is an apocalyptic number.

13336487 is a deficient number, since it is larger than the sum of its proper divisors (1).

13336487 is an equidigital number, since it uses as much as digits as its factorization.

13336487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 13336487 is about 3651.9155247623. The cubic root of 13336487 is about 237.1449142520.

The spelling of 13336487 in words is "thirteen million, three hundred thirty-six thousand, four hundred eighty-seven".