18098584939 has 2 divisors, whose sum is σ = 18098584940. Its totient is φ = 18098584938.

The previous prime is 18098584909. The next prime is 18098584967. The reversal of 18098584939 is 93948589081.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18098584939 - 2⁷ = 18098584811 is a prime.

It is not a weakly prime, because it can be changed into another prime (18098584909) 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, 9049292469 + 9049292470.

It is an arithmetic number, because the mean of its divisors is an integer number (9049292470).

Almost surely, 2^18098584939 is an apocalyptic number.

18098584939 is a deficient number, since it is larger than the sum of its proper divisors (1).

18098584939 is an equidigital number, since it uses as much as digits as its factorization.

18098584939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22394880, while the sum is 64.

The spelling of 18098584939 in words is "eighteen billion, ninety-eight million, five hundred eighty-four thousand, nine hundred thirty-nine".