99713231799 has 8 divisors (see below), whose sum is σ = 134444807280. Its totient is φ = 65728572096.

The previous prime is 99713231711. The next prime is 99713231873.

It is a happy number.

99713231799 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99713231799 - 2⁸ = 99713231543 is a prime.

It is a super-2 number, since 2×99713231799² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99713231699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186728632 + ... + 186729165.

It is an arithmetic number, because the mean of its divisors is an integer number (16805600910).

Almost surely, 2^99713231799 is an apocalyptic number.

99713231799 is a deficient number, since it is larger than the sum of its proper divisors (34731575481).

99713231799 is a wasteful number, since it uses less digits than its factorization.

99713231799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373457889.

The product of its digits is 5786802, while the sum is 60.

The spelling of 99713231799 in words is "ninety-nine billion, seven hundred thirteen million, two hundred thirty-one thousand, seven hundred ninety-nine".