98538091529 has 2 divisors, whose sum is σ = 98538091530. Its totient is φ = 98538091528.

The previous prime is 98538091523. The next prime is 98538091633. The reversal of 98538091529 is 92519083589.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92642923129 + 5895168400 = 304373^2 + 76780^2 .

It is an emirp because it is prime and its reverse (92519083589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98538091529 - 2⁴ = 98538091513 is a prime.

It is not a weakly prime, because it can be changed into another prime (98538091523) 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, 49269045764 + 49269045765.

It is an arithmetic number, because the mean of its divisors is an integer number (49269045765).

Almost surely, 2^98538091529 is an apocalyptic number.

It is an amenable number.

98538091529 is a deficient number, since it is larger than the sum of its proper divisors (1).

98538091529 is an equidigital number, since it uses as much as digits as its factorization.

98538091529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6998400, while the sum is 59.

The spelling of 98538091529 in words is "ninety-eight billion, five hundred thirty-eight million, ninety-one thousand, five hundred twenty-nine".