999383253 has 16 divisors (see below), whose sum is σ = 1487456256. Its totient is φ = 591600240.

The previous prime is 999383237. The next prime is 999383263. The reversal of 999383253 is 352383999.

999383253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 999383253 - 2⁴ = 999383237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 999383196 and 999383205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999383263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350725 + ... + 353562.

It is an arithmetic number, because the mean of its divisors is an integer number (92966016).

Almost surely, 2^999383253 is an apocalyptic number.

It is an amenable number.

999383253 is a deficient number, since it is larger than the sum of its proper divisors (488073003).

999383253 is a wasteful number, since it uses less digits than its factorization.

999383253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704344.

The product of its digits is 1574640, while the sum is 51.

The square root of 999383253 is about 31613.0234713480. The cubic root of 999383253 is about 999.7943753881.

The spelling of 999383253 in words is "nine hundred ninety-nine million, three hundred eighty-three thousand, two hundred fifty-three".