4085113 has 2 divisors, whose sum is σ = 4085114. Its totient is φ = 4085112.

The previous prime is 4085111. The next prime is 4085119. The reversal of 4085113 is 3115804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2334784 + 1750329 = 1528^2 + 1323^2 .

It is a cyclic number.

It is not a de Polignac number, because 4085113 - 2¹ = 4085111 is a prime.

Together with 4085111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4085111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2042556 + 2042557.

It is an arithmetic number, because the mean of its divisors is an integer number (2042557).

Almost surely, 2^4085113 is an apocalyptic number.

It is an amenable number.

4085113 is a deficient number, since it is larger than the sum of its proper divisors (1).

4085113 is an equidigital number, since it uses as much as digits as its factorization.

4085113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 4085113 is about 2021.1662474918. The cubic root of 4085113 is about 159.8581164062.

The spelling of 4085113 in words is "four million, eighty-five thousand, one hundred thirteen".