98736537601 has 4 divisors (see below), whose sum is σ = 106331655892. Its totient is φ = 91141419312.

The previous prime is 98736537577. The next prime is 98736537623. The reversal of 98736537601 is 10673563789.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56865556225 + 41870981376 = 238465^2 + 204624^2 .

It is a cyclic number.

It is not a de Polignac number, because 98736537601 - 2⁹ = 98736537089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98736237601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3797559126 + ... + 3797559151.

It is an arithmetic number, because the mean of its divisors is an integer number (26582913973).

It is a Proth number, since it is equal to 188325 ⋅ 2¹⁹ + 1 and 188325 < 2¹⁹.

Almost surely, 2^98736537601 is an apocalyptic number.

It is an amenable number.

98736537601 is a deficient number, since it is larger than the sum of its proper divisors (7595118291).

98736537601 is a wasteful number, since it uses less digits than its factorization.

98736537601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7595118290.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 98736537601 in words is "ninety-eight billion, seven hundred thirty-six million, five hundred thirty-seven thousand, six hundred one".