4939872107 has 4 divisors (see below), whose sum is σ = 4955654760. Its totient is φ = 4924089456.

The previous prime is 4939872071. The next prime is 4939872131. The reversal of 4939872107 is 7012789394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4939872107 - 2¹⁸ = 4939609963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4939872307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7890857 + ... + 7891482.

It is an arithmetic number, because the mean of its divisors is an integer number (1238913690).

Almost surely, 2^4939872107 is an apocalyptic number.

4939872107 is a deficient number, since it is larger than the sum of its proper divisors (15782653).

4939872107 is a wasteful number, since it uses less digits than its factorization.

4939872107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15782652.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 4939872107 is about 70284.2237418896. The cubic root of 4939872107 is about 1703.0938018658.

The spelling of 4939872107 in words is "four billion, nine hundred thirty-nine million, eight hundred seventy-two thousand, one hundred seven".