5137684847 has 4 divisors (see below), whose sum is σ = 5142412416. Its totient is φ = 5132957280.

The previous prime is 5137684817. The next prime is 5137684861. The reversal of 5137684847 is 7484867315.

It is a happy number.

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 5137684847 - 2¹⁴ = 5137668463 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 (5137684817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2362154 + ... + 2364327.

It is an arithmetic number, because the mean of its divisors is an integer number (1285603104).

Almost surely, 2^5137684847 is an apocalyptic number.

5137684847 is a deficient number, since it is larger than the sum of its proper divisors (4727569).

5137684847 is a wasteful number, since it uses less digits than its factorization.

5137684847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727568.

The product of its digits is 4515840, while the sum is 53.

The square root of 5137684847 is about 71677.6453784581. The cubic root of 5137684847 is about 1725.5298907840.

The spelling of 5137684847 in words is "five billion, one hundred thirty-seven million, six hundred eighty-four thousand, eight hundred forty-seven".