13286047 has 2 divisors, whose sum is σ = 13286048. Its totient is φ = 13286046.

The previous prime is 13286029. The next prime is 13286057. The reversal of 13286047 is 74068231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13286047 - 2⁷ = 13285919 is a prime.

It is equal to p₈₆₆₆₄₁ and since 13286047 and 866641 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13286057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6643023 + 6643024.

It is an arithmetic number, because the mean of its divisors is an integer number (6643024).

Almost surely, 2^13286047 is an apocalyptic number.

13286047 is a deficient number, since it is larger than the sum of its proper divisors (1).

13286047 is an equidigital number, since it uses as much as digits as its factorization.

13286047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 13286047 is about 3645.0030178314. The cubic root of 13286047 is about 236.8455675240.

The spelling of 13286047 in words is "thirteen million, two hundred eighty-six thousand, forty-seven".