4039093 has 2 divisors, whose sum is σ = 4039094. Its totient is φ = 4039092.

The previous prime is 4039073. The next prime is 4039097. The reversal of 4039093 is 3909304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3992004 + 47089 = 1998^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 4039093 - 2⁹ = 4038581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4039097) 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, 2019546 + 2019547.

It is an arithmetic number, because the mean of its divisors is an integer number (2019547).

Almost surely, 2^4039093 is an apocalyptic number.

It is an amenable number.

4039093 is a deficient number, since it is larger than the sum of its proper divisors (1).

4039093 is an equidigital number, since it uses as much as digits as its factorization.

4039093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 4039093 is about 2009.7494868764. The cubic root of 4039093 is about 159.2555651641.

The spelling of 4039093 in words is "four million, thirty-nine thousand, ninety-three".