5188320847 has 2 divisors, whose sum is σ = 5188320848. Its totient is φ = 5188320846.

The previous prime is 5188320817. The next prime is 5188320857. The reversal of 5188320847 is 7480238815.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5188320847 is a prime.

It is a super-2 number, since 2×5188320847² = 53837346422829594818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5188320797 and 5188320806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5188320817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2594160423 + 2594160424.

It is an arithmetic number, because the mean of its divisors is an integer number (2594160424).

Almost surely, 2^5188320847 is an apocalyptic number.

5188320847 is a deficient number, since it is larger than the sum of its proper divisors (1).

5188320847 is an equidigital number, since it uses as much as digits as its factorization.

5188320847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 5188320847 is about 72029.9996320977. Note that the first 3 decimals coincide. The cubic root of 5188320847 is about 1731.1801949516.

The spelling of 5188320847 in words is "five billion, one hundred eighty-eight million, three hundred twenty thousand, eight hundred forty-seven".