13364987 has 2 divisors, whose sum is σ = 13364988. Its totient is φ = 13364986.

The previous prime is 13364977. The next prime is 13364993. The reversal of 13364987 is 78946331.

13364987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13364987 - 2⁸ = 13364731 is a prime.

It is not a weakly prime, because it can be changed into another prime (13364927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6682493 + 6682494.

It is an arithmetic number, because the mean of its divisors is an integer number (6682494).

Almost surely, 2^13364987 is an apocalyptic number.

13364987 is a deficient number, since it is larger than the sum of its proper divisors (1).

13364987 is an equidigital number, since it uses as much as digits as its factorization.

13364987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 13364987 is about 3655.8155040975. The cubic root of 13364987 is about 237.3137198597.

The spelling of 13364987 in words is "thirteen million, three hundred sixty-four thousand, nine hundred eighty-seven".