98961730109597 has 16 divisors (see below), whose sum is σ = 105256191207024. Its totient is φ = 92720126976000.

The previous prime is 98961730109587. The next prime is 98961730109603. The reversal of 98961730109597 is 79590103716989.

It can be written as a sum of positive squares in 8 ways, for example, as 129719547556 + 98832010562041 = 360166^2 + 9941429^2 .

It is a cyclic number.

It is not a de Polignac number, because 98961730109597 - 2⁴⁶ = 28592985931933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98961730109587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6823697 + ... + 15636057.

It is an arithmetic number, because the mean of its divisors is an integer number (6578511950439).

Almost surely, 2^{98961730109597} is an apocalyptic number.

It is an amenable number.

98961730109597 is a deficient number, since it is larger than the sum of its proper divisors (6294461097427).

98961730109597 is a wasteful number, since it uses less digits than its factorization.

98961730109597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8815360.

The product of its (nonzero) digits is 231472080, while the sum is 74.

The spelling of 98961730109597 in words is "ninety-eight trillion, nine hundred sixty-one billion, seven hundred thirty million, one hundred nine thousand, five hundred ninety-seven".