5115493789 has 8 divisors (see below), whose sum is σ = 5846797440. Its totient is φ = 4384319856.

The previous prime is 5115493769. The next prime is 5115493807. The reversal of 5115493789 is 9873945115.

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

It is not a de Polignac number, because 5115493789 - 2¹⁹ = 5114969501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115493769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76467 + ... + 126799.

It is an arithmetic number, because the mean of its divisors is an integer number (730849680).

Almost surely, 2^5115493789 is an apocalyptic number.

It is an amenable number.

5115493789 is a deficient number, since it is larger than the sum of its proper divisors (731303651).

5115493789 is a wasteful number, since it uses less digits than its factorization.

5115493789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64859.

The product of its digits is 1360800, while the sum is 52.

The square root of 5115493789 is about 71522.6802420044. The cubic root of 5115493789 is about 1723.0419610433.

The spelling of 5115493789 in words is "five billion, one hundred fifteen million, four hundred ninety-three thousand, seven hundred eighty-nine".