4038113 has 2 divisors, whose sum is σ = 4038114. Its totient is φ = 4038112.

The previous prime is 4038079. The next prime is 4038121. The reversal of 4038113 is 3118304.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3508129 + 529984 = 1873^2 + 728^2 .

It is a cyclic number.

It is not a de Polignac number, because 4038113 - 2²⁰ = 2989537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4038413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2019056 + 2019057.

It is an arithmetic number, because the mean of its divisors is an integer number (2019057).

Almost surely, 2^4038113 is an apocalyptic number.

It is an amenable number.

4038113 is a deficient number, since it is larger than the sum of its proper divisors (1).

4038113 is an equidigital number, since it uses as much as digits as its factorization.

4038113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4038113 is about 2009.5056606041. The cubic root of 4038113 is about 159.2426841305.

The spelling of 4038113 in words is "four million, thirty-eight thousand, one hundred thirteen".