8648413 has 2 divisors, whose sum is σ = 8648414. Its totient is φ = 8648412.

The previous prime is 8648389. The next prime is 8648447. The reversal of 8648413 is 3148468.

It is an a-pointer prime, because the next prime (8648447) can be obtained adding 8648413 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8168164 + 480249 = 2858^2 + 693^2 .

It is a cyclic number.

It is not a de Polignac number, because 8648413 - 2¹³ = 8640221 is a prime.

8648413 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8648113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4324206 + 4324207.

It is an arithmetic number, because the mean of its divisors is an integer number (4324207).

Almost surely, 2^8648413 is an apocalyptic number.

It is an amenable number.

8648413 is a deficient number, since it is larger than the sum of its proper divisors (1).

8648413 is an equidigital number, since it uses as much as digits as its factorization.

8648413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 34.

The square root of 8648413 is about 2940.8184235005. The cubic root of 8648413 is about 205.2636939753.

Subtracting from 8648413 its reverse (3148468), we obtain a palindrome (5499945).

The spelling of 8648413 in words is "eight million, six hundred forty-eight thousand, four hundred thirteen".