98517220543 has 4 divisors (see below), whose sum is σ = 112591109200. Its totient is φ = 84443331888.

The previous prime is 98517220519. The next prime is 98517220561. The reversal of 98517220543 is 34502271589.

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

It is a cyclic number.

It is not a de Polignac number, because 98517220543 - 2⁹ = 98517220031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98517220493 and 98517220502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98517220513) 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, 7036944318 + ... + 7036944331.

It is an arithmetic number, because the mean of its divisors is an integer number (28147777300).

Almost surely, 2^98517220543 is an apocalyptic number.

98517220543 is a deficient number, since it is larger than the sum of its proper divisors (14073888657).

98517220543 is a wasteful number, since it uses less digits than its factorization.

98517220543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14073888656.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 98517220543 in words is "ninety-eight billion, five hundred seventeen million, two hundred twenty thousand, five hundred forty-three".