98430498889 has 2 divisors, whose sum is σ = 98430498890. Its totient is φ = 98430498888.

The previous prime is 98430498877. The next prime is 98430498893. The reversal of 98430498889 is 98889403489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92294440000 + 6136058889 = 303800^2 + 78333^2 .

It is a cyclic number.

It is not a de Polignac number, because 98430498889 - 2¹¹ = 98430496841 is a prime.

It is a super-2 number, since 2×98430498889² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98430498839) 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, 49215249444 + 49215249445.

It is an arithmetic number, because the mean of its divisors is an integer number (49215249445).

Almost surely, 2^98430498889 is an apocalyptic number.

It is an amenable number.

98430498889 is a deficient number, since it is larger than the sum of its proper divisors (1).

98430498889 is an equidigital number, since it uses as much as digits as its factorization.

98430498889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 143327232, while the sum is 70.

The spelling of 98430498889 in words is "ninety-eight billion, four hundred thirty million, four hundred ninety-eight thousand, eight hundred eighty-nine".