5816798539 has 2 divisors, whose sum is σ = 5816798540. Its totient is φ = 5816798538.

The previous prime is 5816798531. The next prime is 5816798593. The reversal of 5816798539 is 9358976185.

Together with next prime (5816798593) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5816798539 - 2³ = 5816798531 is a prime.

It is not a weakly prime, because it can be changed into another prime (5816798531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2908399269 + 2908399270.

It is an arithmetic number, because the mean of its divisors is an integer number (2908399270).

Almost surely, 2^5816798539 is an apocalyptic number.

5816798539 is a deficient number, since it is larger than the sum of its proper divisors (1).

5816798539 is an equidigital number, since it uses as much as digits as its factorization.

5816798539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16329600, while the sum is 61.

The square root of 5816798539 is about 76267.9391290993. The cubic root of 5816798539 is about 1798.4347028804.

The spelling of 5816798539 in words is "five billion, eight hundred sixteen million, seven hundred ninety-eight thousand, five hundred thirty-nine".