5179938309 has 64 divisors (see below), whose sum is σ = 9468211200. Its totient is φ = 2725534656.

The previous prime is 5179938287. The next prime is 5179938343. The reversal of 5179938309 is 9038399715.

5179938309 is a `hidden beast` number, since 517 + 9 + 93 + 8 + 30 + 9 = 666.

5179938309 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 5179938309 - 2²⁹ = 4643067397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5179938349) 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 63 ways as a sum of consecutive naturals, for example, 1086072 + ... + 1090830.

It is an arithmetic number, because the mean of its divisors is an integer number (147940800).

Almost surely, 2^5179938309 is an apocalyptic number.

It is an amenable number.

5179938309 is a deficient number, since it is larger than the sum of its proper divisors (4288272891).

5179938309 is a wasteful number, since it uses less digits than its factorization.

5179938309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231 (or 5225 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The square root of 5179938309 is about 71971.7882854108. The cubic root of 5179938309 is about 1730.2473622483.

The spelling of 5179938309 in words is "five billion, one hundred seventy-nine million, nine hundred thirty-eight thousand, three hundred nine".