5139499077 has 6 divisors (see below), whose sum is σ = 7423720902. Its totient is φ = 3426332712.

The previous prime is 5139499009. The next prime is 5139499087. The reversal of 5139499077 is 7709949315.

It is a happy number.

5139499077 is a `hidden beast` number, since 51 + 39 + 499 + 0 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4855441761 + 284057316 = 69681^2 + 16854^2 .

It is not a de Polignac number, because 5139499077 - 2¹⁰ = 5139498053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139499087) 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 5 ways as a sum of consecutive naturals, for example, 285527718 + ... + 285527735.

It is an arithmetic number, because the mean of its divisors is an integer number (1237286817).

Almost surely, 2^5139499077 is an apocalyptic number.

It is an amenable number.

5139499077 is a deficient number, since it is larger than the sum of its proper divisors (2284221825).

5139499077 is a wasteful number, since it uses less digits than its factorization.

5139499077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571055459 (or 571055456 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 54.

The square root of 5139499077 is about 71690.2997413179. The cubic root of 5139499077 is about 1725.7329744540.

The spelling of 5139499077 in words is "five billion, one hundred thirty-nine million, four hundred ninety-nine thousand, seventy-seven".