8544413 has 2 divisors, whose sum is σ = 8544414. Its totient is φ = 8544412.

The previous prime is 8544397. The next prime is 8544427. The reversal of 8544413 is 3144458.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8543929 + 484 = 2923^2 + 22^2 .

It is a cyclic number.

It is not a de Polignac number, because 8544413 - 2⁴ = 8544397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8544493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4272206 + 4272207.

It is an arithmetic number, because the mean of its divisors is an integer number (4272207).

Almost surely, 2^8544413 is an apocalyptic number.

It is an amenable number.

8544413 is a deficient number, since it is larger than the sum of its proper divisors (1).

8544413 is an equidigital number, since it uses as much as digits as its factorization.

8544413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 29.

The square root of 8544413 is about 2923.0827904799. The cubic root of 8544413 is about 204.4375859410.

The spelling of 8544413 in words is "eight million, five hundred forty-four thousand, four hundred thirteen".