4112813 has 2 divisors, whose sum is σ = 4112814. Its totient is φ = 4112812.

The previous prime is 4112807. The next prime is 4112851. The reversal of 4112813 is 3182114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2829124 + 1283689 = 1682^2 + 1133^2 .

It is a cyclic number.

It is not a de Polignac number, because 4112813 - 2⁸ = 4112557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4112413) 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, 2056406 + 2056407.

It is an arithmetic number, because the mean of its divisors is an integer number (2056407).

Almost surely, 2^4112813 is an apocalyptic number.

It is an amenable number.

4112813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4112813 is an equidigital number, since it uses as much as digits as its factorization.

4112813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 20.

The square root of 4112813 is about 2028.0071498888. The cubic root of 4112813 is about 160.2186204167.

Adding to 4112813 its reverse (3182114), we get a palindrome (7294927).

The spelling of 4112813 in words is "four million, one hundred twelve thousand, eight hundred thirteen".