4318813 has 2 divisors, whose sum is σ = 4318814. Its totient is φ = 4318812.

The previous prime is 4318801. The next prime is 4318823. The reversal of 4318813 is 3188134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4318084 + 729 = 2078^2 + 27^2 .

It is a cyclic number.

It is not a de Polignac number, because 4318813 - 2⁵ = 4318781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4318823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2159406 + 2159407.

It is an arithmetic number, because the mean of its divisors is an integer number (2159407).

Almost surely, 2^4318813 is an apocalyptic number.

It is an amenable number.

4318813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4318813 is an equidigital number, since it uses as much as digits as its factorization.

4318813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 28.

The square root of 4318813 is about 2078.1754016444. The cubic root of 4318813 is about 162.8501388991.

The spelling of 4318813 in words is "four million, three hundred eighteen thousand, eight hundred thirteen".