13286417 has 2 divisors, whose sum is σ = 13286418. Its totient is φ = 13286416.

The previous prime is 13286407. The next prime is 13286423. The reversal of 13286417 is 71468231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7376656 + 5909761 = 2716^2 + 2431^2 .

It is an emirp because it is prime and its reverse (71468231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13286417 - 2¹⁶ = 13220881 is a prime.

It is a nialpdrome in base 11.

It is not a weakly prime, because it can be changed into another prime (13286407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6643208 + 6643209.

It is an arithmetic number, because the mean of its divisors is an integer number (6643209).

Almost surely, 2^13286417 is an apocalyptic number.

It is an amenable number.

13286417 is a deficient number, since it is larger than the sum of its proper divisors (1).

13286417 is an equidigital number, since it uses as much as digits as its factorization.

13286417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 13286417 is about 3645.0537718942. The cubic root of 13286417 is about 236.8477661224.

The spelling of 13286417 in words is "thirteen million, two hundred eighty-six thousand, four hundred seventeen".