99063239843 has 4 divisors (see below), whose sum is σ = 99495830640. Its totient is φ = 98630649048.

The previous prime is 99063239839. The next prime is 99063239893. The reversal of 99063239843 is 34893236099.

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 99063239843 - 2² = 99063239839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99063239833) 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, 216295055 + ... + 216295512.

It is an arithmetic number, because the mean of its divisors is an integer number (24873957660).

Almost surely, 2^99063239843 is an apocalyptic number.

99063239843 is a deficient number, since it is larger than the sum of its proper divisors (432590797).

99063239843 is a wasteful number, since it uses less digits than its factorization.

99063239843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432590796.

The product of its (nonzero) digits is 7558272, while the sum is 56.

The spelling of 99063239843 in words is "ninety-nine billion, sixty-three million, two hundred thirty-nine thousand, eight hundred forty-three".