5998581066239 has 2 divisors, whose sum is σ = 5998581066240. Its totient is φ = 5998581066238.

The previous prime is 5998581066197. The next prime is 5998581066251. The reversal of 5998581066239 is 9326601858995.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5998581066239 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5998581066139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2999290533119 + 2999290533120.

It is an arithmetic number, because the mean of its divisors is an integer number (2999290533120).

Almost surely, 2^{5998581066239} is an apocalyptic number.

5998581066239 is a deficient number, since it is larger than the sum of its proper divisors (1).

5998581066239 is an equidigital number, since it uses as much as digits as its factorization.

5998581066239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 251942400, while the sum is 71.

The spelling of 5998581066239 in words is "five trillion, nine hundred ninety-eight billion, five hundred eighty-one million, sixty-six thousand, two hundred thirty-nine".