3994583039 has 4 divisors (see below), whose sum is σ = 4004852280. Its totient is φ = 3984313800.

The previous prime is 3994583017. The next prime is 3994583069. The reversal of 3994583039 is 9303854993.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9303854993 = 61 ⋅152522213.

It is a cyclic number.

It is not a de Polignac number, because 3994583039 - 2⁸ = 3994582783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994583069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5134037 + ... + 5134814.

It is an arithmetic number, because the mean of its divisors is an integer number (1001213070).

Almost surely, 2^3994583039 is an apocalyptic number.

3994583039 is a deficient number, since it is larger than the sum of its proper divisors (10269241).

3994583039 is a wasteful number, since it uses less digits than its factorization.

3994583039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10269240.

The product of its (nonzero) digits is 3149280, while the sum is 53.

The square root of 3994583039 is about 63202.7138578716. The cubic root of 3994583039 is about 1586.6841541209.

The spelling of 3994583039 in words is "three billion, nine hundred ninety-four million, five hundred eighty-three thousand, thirty-nine".