99999713 has 8 divisors (see below), whose sum is σ = 110150976. Its totient is φ = 90025200.

The previous prime is 99999703. The next prime is 99999721. The reversal of 99999713 is 31799999.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 99999713 - 2²⁶ = 32890849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99999703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42998 + ... + 45263.

It is an arithmetic number, because the mean of its divisors is an integer number (13768872).

Almost surely, 2^99999713 is an apocalyptic number.

It is an amenable number.

99999713 is a deficient number, since it is larger than the sum of its proper divisors (10151263).

99999713 is a wasteful number, since it uses less digits than its factorization.

99999713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88375.

The product of its digits is 1240029, while the sum is 56.

The square root of 99999713 is about 9999.9856499897. The cubic root of 99999713 is about 464.1584393155.

The spelling of 99999713 in words is "ninety-nine million, nine hundred ninety-nine thousand, seven hundred thirteen".