98736609019 has 4 divisors (see below), whose sum is σ = 98738045560. Its totient is φ = 98735172480.

The previous prime is 98736609001. The next prime is 98736609067. The reversal of 98736609019 is 91090663789.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91090663789 = 23 ⋅3960463643.

It is a cyclic number.

It is not a de Polignac number, because 98736609019 - 2²¹ = 98734511867 is a prime.

It is a super-2 number, since 2×98736609019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98736603019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609702 + ... + 754459.

It is an arithmetic number, because the mean of its divisors is an integer number (24684511390).

Almost surely, 2^98736609019 is an apocalyptic number.

98736609019 is a deficient number, since it is larger than the sum of its proper divisors (1436541).

98736609019 is a wasteful number, since it uses less digits than its factorization.

98736609019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436540.

The product of its (nonzero) digits is 4408992, while the sum is 58.

The spelling of 98736609019 in words is "ninety-eight billion, seven hundred thirty-six million, six hundred nine thousand, nineteen".