5118727947 has 16 divisors (see below), whose sum is σ = 7125861120. Its totient is φ = 3262213152.

The previous prime is 5118727919. The next prime is 5118727961. The reversal of 5118727947 is 7497278115.

5118727947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5118727947 - 2⁶ = 5118727883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5118727947.

It is not an unprimeable number, because it can be changed into a prime (5118727997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102708 + ... + 144174.

It is an arithmetic number, because the mean of its divisors is an integer number (445366320).

Almost surely, 2^5118727947 is an apocalyptic number.

5118727947 is a deficient number, since it is larger than the sum of its proper divisors (2007133173).

5118727947 is a wasteful number, since it uses less digits than its factorization.

5118727947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43282.

The product of its digits is 987840, while the sum is 51.

The square root of 5118727947 is about 71545.2859872682. The cubic root of 5118727947 is about 1723.4050029576.

The spelling of 5118727947 in words is "five billion, one hundred eighteen million, seven hundred twenty-seven thousand, nine hundred forty-seven".