999999713 has 8 divisors (see below), whose sum is σ = 1016136576. Its totient is φ = 983920000.

The previous prime is 999999677. The next prime is 999999733. The reversal of 999999713 is 317999999.

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 999999713 - 2¹⁰ = 999998689 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 999999713.

It is not an unprimeable number, because it can be changed into a prime (999999733) 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, 21713 + ... + 49713.

It is an arithmetic number, because the mean of its divisors is an integer number (127017072).

Almost surely, 2^999999713 is an apocalyptic number.

It is an amenable number.

999999713 is a deficient number, since it is larger than the sum of its proper divisors (16136863).

999999713 is a wasteful number, since it uses less digits than its factorization.

999999713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28575.

The product of its digits is 11160261, while the sum is 65.

The square root of 999999713 is about 31622.7720638150. The cubic root of 999999713 is about 999.9999043333. Note that the first 4 decimals are identical.

The spelling of 999999713 in words is "nine hundred ninety-nine million, nine hundred ninety-nine thousand, seven hundred thirteen".