4939289918 has 16 divisors (see below), whose sum is σ = 7670414880. Its totient is φ = 2382618336.

The previous prime is 4939289917. The next prime is 4939289933. The reversal of 4939289918 is 8199829394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939289917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42896 + ... + 108252.

It is an arithmetic number, because the mean of its divisors is an integer number (479400930).

Almost surely, 2^4939289918 is an apocalyptic number.

4939289918 is a deficient number, since it is larger than the sum of its proper divisors (2731124962).

4939289918 is a wasteful number, since it uses less digits than its factorization.

4939289918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66691.

The product of its digits is 10077696, while the sum is 62.

The square root of 4939289918 is about 70280.0819436062. The cubic root of 4939289918 is about 1703.0268931544.

The spelling of 4939289918 in words is "four billion, nine hundred thirty-nine million, two hundred eighty-nine thousand, nine hundred eighteen".