98797532543 has 4 divisors (see below), whose sum is σ = 102204344040. Its totient is φ = 95390721048.

The previous prime is 98797532531. The next prime is 98797532563. The reversal of 98797532543 is 34523579789.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34523579789 = 163 ⋅211801103.

It is a cyclic number.

It is not a de Polignac number, because 98797532543 - 2⁸ = 98797532287 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 (98797532563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703405705 + ... + 1703405762.

It is an arithmetic number, because the mean of its divisors is an integer number (25551086010).

Almost surely, 2^98797532543 is an apocalyptic number.

98797532543 is a deficient number, since it is larger than the sum of its proper divisors (3406811497).

98797532543 is a wasteful number, since it uses less digits than its factorization.

98797532543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406811496.

The product of its digits is 57153600, while the sum is 62.

The spelling of 98797532543 in words is "ninety-eight billion, seven hundred ninety-seven million, five hundred thirty-two thousand, five hundred forty-three".