8118413 has 2 divisors, whose sum is σ = 8118414. Its totient is φ = 8118412.

The previous prime is 8118391. The next prime is 8118433. The reversal of 8118413 is 3148118.

8118413 is digitally balanced in base 3, 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., 7171684 + 946729 = 2678^2 + 973^2 .

It is a cyclic number.

It is not a de Polignac number, because 8118413 - 2⁸ = 8118157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8118433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4059206 + 4059207.

It is an arithmetic number, because the mean of its divisors is an integer number (4059207).

Almost surely, 2^8118413 is an apocalyptic number.

It is an amenable number.

8118413 is a deficient number, since it is larger than the sum of its proper divisors (1).

8118413 is an equidigital number, since it uses as much as digits as its factorization.

8118413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 26.

The square root of 8118413 is about 2849.2828922380. The cubic root of 8118413 is about 200.9819460200.

The spelling of 8118413 in words is "eight million, one hundred eighteen thousand, four hundred thirteen".