128098730659 has 2 divisors, whose sum is σ = 128098730660. Its totient is φ = 128098730658.

The previous prime is 128098730579. The next prime is 128098730677. The reversal of 128098730659 is 956037890821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128098730659 - 2⁹ = 128098730147 is a prime.

It is not a weakly prime, because it can be changed into another prime (128098730959) 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, 64049365329 + 64049365330.

It is an arithmetic number, because the mean of its divisors is an integer number (64049365330).

Almost surely, 2^128098730659 is an apocalyptic number.

128098730659 is a deficient number, since it is larger than the sum of its proper divisors (1).

128098730659 is an equidigital number, since it uses as much as digits as its factorization.

128098730659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 128098730659 in words is "one hundred twenty-eight billion, ninety-eight million, seven hundred thirty thousand, six hundred fifty-nine".