5186887847 has 4 divisors (see below), whose sum is σ = 5187036240. Its totient is φ = 5186739456.

The previous prime is 5186887831. The next prime is 5186887873. The reversal of 5186887847 is 7487886815.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5186887847 - 2⁴ = 5186887831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5186887847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5186887817) 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, 10343 + ... + 102375.

It is an arithmetic number, because the mean of its divisors is an integer number (1296759060).

Almost surely, 2^5186887847 is an apocalyptic number.

5186887847 is a deficient number, since it is larger than the sum of its proper divisors (148393).

5186887847 is an equidigital number, since it uses as much as digits as its factorization.

5186887847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148392.

The product of its digits is 24084480, while the sum is 62.

The square root of 5186887847 is about 72020.0517008979. The cubic root of 5186887847 is about 1731.0207978671.

The spelling of 5186887847 in words is "five billion, one hundred eighty-six million, eight hundred eighty-seven thousand, eight hundred forty-seven".