999385411 has 4 divisors (see below), whose sum is σ = 999511912. Its totient is φ = 999258912.

The previous prime is 999385379. The next prime is 999385441. The reversal of 999385411 is 114583999.

999385411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114583999 = 23 ⋅4981913.

It is a cyclic number.

It is not a de Polignac number, because 999385411 - 2⁵ = 999385379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (999385441) 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, 50550 + ... + 67483.

It is an arithmetic number, because the mean of its divisors is an integer number (249877978).

Almost surely, 2^999385411 is an apocalyptic number.

999385411 is a deficient number, since it is larger than the sum of its proper divisors (126501).

999385411 is a wasteful number, since it uses less digits than its factorization.

999385411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126500.

The product of its digits is 349920, while the sum is 49.

The square root of 999385411 is about 31613.0576028324. The cubic root of 999385411 is about 999.7950950168.

The spelling of 999385411 in words is "nine hundred ninety-nine million, three hundred eighty-five thousand, four hundred eleven".