4939289939 has 16 divisors (see below), whose sum is σ = 5273094816. Its totient is φ = 4610457600.

The previous prime is 4939289933. The next prime is 4939289941. The reversal of 4939289939 is 9399829394.

It is a cyclic number.

It is not a de Polignac number, because 4939289939 - 2⁸ = 4939289683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4939289933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050584 + ... + 1055274.

It is an arithmetic number, because the mean of its divisors is an integer number (329568426).

Almost surely, 2^4939289939 is an apocalyptic number.

4939289939 is a deficient number, since it is larger than the sum of its proper divisors (333804877).

4939289939 is a wasteful number, since it uses less digits than its factorization.

4939289939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206.

The product of its digits is 34012224, while the sum is 65.

The square root of 4939289939 is about 70280.0820930084. The cubic root of 4939289939 is about 1703.0268955679.

The spelling of 4939289939 in words is "four billion, nine hundred thirty-nine million, two hundred eighty-nine thousand, nine hundred thirty-nine".