384992713 has 4 divisors (see below), whose sum is σ = 439991680. Its totient is φ = 329993748.

The previous prime is 384992711. The next prime is 384992737. The reversal of 384992713 is 317299483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 317299483 = 1831 ⋅173293.

It is not a de Polignac number, because 384992713 - 2¹ = 384992711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384992711) 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, 27499473 + ... + 27499486.

It is an arithmetic number, because the mean of its divisors is an integer number (109997920).

Almost surely, 2^384992713 is an apocalyptic number.

It is an amenable number.

384992713 is a deficient number, since it is larger than the sum of its proper divisors (54998967).

384992713 is an equidigital number, since it uses as much as digits as its factorization.

384992713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54998966.

The product of its digits is 326592, while the sum is 46.

The square root of 384992713 is about 19621.2311795157. The cubic root of 384992713 is about 727.4740451213.

The spelling of 384992713 in words is "three hundred eighty-four million, nine hundred ninety-two thousand, seven hundred thirteen".