4839171994 has 16 divisors (see below), whose sum is σ = 7333626600. Its totient is φ = 2394649600.

The previous prime is 4839171979. The next prime is 4839172001. The reversal of 4839171994 is 4991719384.

It can be written as a sum of positive squares in 4 ways, for example, as 4453560225 + 385611769 = 66735^2 + 19637^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936522 + ... + 941674.

Almost surely, 2^4839171994 is an apocalyptic number.

4839171994 is a deficient number, since it is larger than the sum of its proper divisors (2494454606).

4839171994 is a wasteful number, since it uses less digits than its factorization.

4839171994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9905.

The product of its digits is 1959552, while the sum is 55.

The square root of 4839171994 is about 69564.1573944513. The cubic root of 4839171994 is about 1691.4416458115.

The spelling of 4839171994 in words is "four billion, eight hundred thirty-nine million, one hundred seventy-one thousand, nine hundred ninety-four".