5118739 has 4 divisors (see below), whose sum is σ = 5125680. Its totient is φ = 5111800.

The previous prime is 5118713. The next prime is 5118767. The reversal of 5118739 is 9378115.

It is a happy number.

5118739 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5118739 - 2¹¹ = 5116691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5118709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2212 + ... + 3889.

It is an arithmetic number, because the mean of its divisors is an integer number (1281420).

Almost surely, 2^5118739 is an apocalyptic number.

5118739 is a deficient number, since it is larger than the sum of its proper divisors (6941).

5118739 is an equidigital number, since it uses as much as digits as its factorization.

5118739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6940.

The product of its digits is 7560, while the sum is 34.

The square root of 5118739 is about 2262.4630383721. The cubic root of 5118739 is about 172.3406243421.

The spelling of 5118739 in words is "five million, one hundred eighteen thousand, seven hundred thirty-nine".