13413287 has 2 divisors, whose sum is σ = 13413288. Its totient is φ = 13413286.

The previous prime is 13413271. The next prime is 13413311. The reversal of 13413287 is 78231431.

13413287 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13413287 - 2⁴ = 13413271 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 (13413787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6706643 + 6706644.

It is an arithmetic number, because the mean of its divisors is an integer number (6706644).

Almost surely, 2^13413287 is an apocalyptic number.

13413287 is a deficient number, since it is larger than the sum of its proper divisors (1).

13413287 is an equidigital number, since it uses as much as digits as its factorization.

13413287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 13413287 is about 3662.4154597751. The cubic root of 13413287 is about 237.5992538058.

The spelling of 13413287 in words is "thirteen million, four hundred thirteen thousand, two hundred eighty-seven".