598940959889 has 2 divisors, whose sum is σ = 598940959890. Its totient is φ = 598940959888.

The previous prime is 598940959867. The next prime is 598940959909. The reversal of 598940959889 is 988959049895.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 457138254400 + 141802705489 = 676120^2 + 376567^2 .

It is a cyclic number.

It is not a de Polignac number, because 598940959889 - 2⁸ = 598940959633 is a prime.

It is not a weakly prime, because it can be changed into another prime (598940959789) 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, 299470479944 + 299470479945.

It is an arithmetic number, because the mean of its divisors is an integer number (299470479945).

Almost surely, 2^598940959889 is an apocalyptic number.

It is an amenable number.

598940959889 is a deficient number, since it is larger than the sum of its proper divisors (1).

598940959889 is an equidigital number, since it uses as much as digits as its factorization.

598940959889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3023308800, while the sum is 83.

The spelling of 598940959889 in words is "five hundred ninety-eight billion, nine hundred forty million, nine hundred fifty-nine thousand, eight hundred eighty-nine".