13285417 has 2 divisors, whose sum is σ = 13285418. Its totient is φ = 13285416.

The previous prime is 13285397. The next prime is 13285423. The reversal of 13285417 is 71458231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12880921 + 404496 = 3589^2 + 636^2 .

It is a cyclic number.

It is not a de Polignac number, because 13285417 - 2¹⁹ = 12761129 is a prime.

It is equal to p₈₆₆₆₀₅ and since 13285417 and 866605 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13285477) 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, 6642708 + 6642709.

It is an arithmetic number, because the mean of its divisors is an integer number (6642709).

Almost surely, 2^13285417 is an apocalyptic number.

It is an amenable number.

13285417 is a deficient number, since it is larger than the sum of its proper divisors (1).

13285417 is an equidigital number, since it uses as much as digits as its factorization.

13285417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 31.

The square root of 13285417 is about 3644.9165971254. The cubic root of 13285417 is about 236.8418238706.

The spelling of 13285417 in words is "thirteen million, two hundred eighty-five thousand, four hundred seventeen".