4093013 has 2 divisors, whose sum is σ = 4093014. Its totient is φ = 4093012.

The previous prime is 4092997. The next prime is 4093027. The reversal of 4093013 is 3103904.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4092529 + 484 = 2023^2 + 22^2 .

It is a cyclic number.

It is not a de Polignac number, because 4093013 - 2⁴ = 4092997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4093043) 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, 2046506 + 2046507.

It is an arithmetic number, because the mean of its divisors is an integer number (2046507).

Almost surely, 2^4093013 is an apocalyptic number.

It is an amenable number.

4093013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4093013 is an equidigital number, since it uses as much as digits as its factorization.

4093013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 4093013 is about 2023.1196207837. The cubic root of 4093013 is about 159.9610973127.

Adding to 4093013 its reverse (3103904), we get a palindrome (7196917).

The spelling of 4093013 in words is "four million, ninety-three thousand, thirteen".