13248217 has 2 divisors, whose sum is σ = 13248218. Its totient is φ = 13248216.

The previous prime is 13248203. The next prime is 13248223. The reversal of 13248217 is 71284231.

13248217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12702096 + 546121 = 3564^2 + 739^2 .

It is a cyclic number.

It is not a de Polignac number, because 13248217 - 2⁷ = 13248089 is a prime.

It is equal to p₈₆₄₃₄₃ and since 13248217 and 864343 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 (13248227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6624108 + 6624109.

It is an arithmetic number, because the mean of its divisors is an integer number (6624109).

Almost surely, 2^13248217 is an apocalyptic number.

It is an amenable number.

13248217 is a deficient number, since it is larger than the sum of its proper divisors (1).

13248217 is an equidigital number, since it uses as much as digits as its factorization.

13248217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 28.

The square root of 13248217 is about 3639.8100225149. The cubic root of 13248217 is about 236.6205599088.

The spelling of 13248217 in words is "thirteen million, two hundred forty-eight thousand, two hundred seventeen".