12863413 has 2 divisors, whose sum is σ = 12863414. Its totient is φ = 12863412.

The previous prime is 12863393. The next prime is 12863429. The reversal of 12863413 is 31436821.

12863413 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., 11985444 + 877969 = 3462^2 + 937^2 .

It is a cyclic number.

It is not a de Polignac number, because 12863413 - 2⁹ = 12862901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12863453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6431706 + 6431707.

It is an arithmetic number, because the mean of its divisors is an integer number (6431707).

Almost surely, 2^12863413 is an apocalyptic number.

It is an amenable number.

12863413 is a deficient number, since it is larger than the sum of its proper divisors (1).

12863413 is an equidigital number, since it uses as much as digits as its factorization.

12863413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 12863413 is about 3586.5600510796. The cubic root of 12863413 is about 234.3070760918.

The spelling of 12863413 in words is "twelve million, eight hundred sixty-three thousand, four hundred thirteen".