5139586447 has 4 divisors (see below), whose sum is σ = 5264942256. Its totient is φ = 5014230640.

The previous prime is 5139586429. The next prime is 5139586453. The reversal of 5139586447 is 7446859315.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5139586447 - 2¹¹ = 5139584399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5139586394 and 5139586403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139586457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62677843 + ... + 62677924.

It is an arithmetic number, because the mean of its divisors is an integer number (1316235564).

Almost surely, 2^5139586447 is an apocalyptic number.

5139586447 is a deficient number, since it is larger than the sum of its proper divisors (125355809).

5139586447 is a wasteful number, since it uses less digits than its factorization.

5139586447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125355808.

The product of its digits is 3628800, while the sum is 52.

The square root of 5139586447 is about 71690.9090959237. The cubic root of 5139586447 is about 1725.7427533860.

The spelling of 5139586447 in words is "five billion, one hundred thirty-nine million, five hundred eighty-six thousand, four hundred forty-seven".