96985728443 has 4 divisors (see below), whose sum is σ = 97039581288. Its totient is φ = 96931875600.

The previous prime is 96985728419. The next prime is 96985728449. The reversal of 96985728443 is 34482758969.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34482758969 = 19 ⋅1814882051.

It is a cyclic number.

It is not a de Polignac number, because 96985728443 - 2³⁶ = 28266251707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 96985728443.

It is not an unprimeable number, because it can be changed into a prime (96985728449) 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, 26923721 + ... + 26927322.

It is an arithmetic number, because the mean of its divisors is an integer number (24259895322).

Almost surely, 2^96985728443 is an apocalyptic number.

96985728443 is a deficient number, since it is larger than the sum of its proper divisors (53852845).

96985728443 is a wasteful number, since it uses less digits than its factorization.

96985728443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53852844.

The product of its digits is 104509440, while the sum is 65.

The spelling of 96985728443 in words is "ninety-six billion, nine hundred eighty-five million, seven hundred twenty-eight thousand, four hundred forty-three".