5128188827 has 2 divisors, whose sum is σ = 5128188828. Its totient is φ = 5128188826.

The previous prime is 5128188817. The next prime is 5128188851. The reversal of 5128188827 is 7288818215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5128188827 - 2²² = 5123994523 is a prime.

It is not a weakly prime, because it can be changed into another prime (5128188817) 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 as a sum of consecutive naturals, namely, 2564094413 + 2564094414.

It is an arithmetic number, because the mean of its divisors is an integer number (2564094414).

Almost surely, 2^5128188827 is an apocalyptic number.

5128188827 is a deficient number, since it is larger than the sum of its proper divisors (1).

5128188827 is an equidigital number, since it uses as much as digits as its factorization.

5128188827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 573440, while the sum is 50.

The square root of 5128188827 is about 71611.3735868821. The cubic root of 5128188827 is about 1724.4661320114.

The spelling of 5128188827 in words is "five billion, one hundred twenty-eight million, one hundred eighty-eight thousand, eight hundred twenty-seven".