5118894739 has 8 divisors (see below), whose sum is σ = 5932562688. Its totient is φ = 4325826120.

The previous prime is 5118894713. The next prime is 5118894763. The reversal of 5118894739 is 9374988115.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5118894739 - 2⁹ = 5118894227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5118894739.

It is not an unprimeable number, because it can be changed into a prime (5118894799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5149297 + ... + 5150290.

It is an arithmetic number, because the mean of its divisors is an integer number (741570336).

Almost surely, 2^5118894739 is an apocalyptic number.

5118894739 is a deficient number, since it is larger than the sum of its proper divisors (813667949).

5118894739 is a wasteful number, since it uses less digits than its factorization.

5118894739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10299665.

The product of its digits is 2177280, while the sum is 55.

The square root of 5118894739 is about 71546.4516171138. The cubic root of 5118894739 is about 1723.4237216085.

The spelling of 5118894739 in words is "five billion, one hundred eighteen million, eight hundred ninety-four thousand, seven hundred thirty-nine".