5139232073 has 6 divisors (see below), whose sum is σ = 5441852826. Its totient is φ = 4836646112.

The previous prime is 5139232051. The next prime is 5139232099. The reversal of 5139232073 is 3702329315.

It can be written as a sum of positive squares in only one way, i.e., 4836924304 + 302307769 = 69548^2 + 17387^2 .

It is not a de Polignac number, because 5139232073 - 2²⁶ = 5072123209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5139222073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286886 + ... + 304272.

It is an arithmetic number, because the mean of its divisors is an integer number (906975471).

Almost surely, 2^5139232073 is an apocalyptic number.

It is an amenable number.

5139232073 is a deficient number, since it is larger than the sum of its proper divisors (302620753).

5139232073 is an frugal number, since it uses more digits than its factorization.

5139232073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34791 (or 17404 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 5139232073 is about 71688.4375126143. The cubic root of 5139232073 is about 1725.7030892078.

The spelling of 5139232073 in words is "five billion, one hundred thirty-nine million, two hundred thirty-two thousand, seventy-three".