383466847009 has 3 divisors (see below), whose sum is σ = 383467466257. Its totient is φ = 383466227762.

The previous prime is 383466846883. The next prime is 383466847019. The reversal of 383466847009 is 900748664383.

The square root of 383466847009 is 619247.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 383466847009 - 2¹⁷ = 383466715937 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (383466847019) 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 2 ways as a sum of consecutive naturals, for example, 309624 + ... + 928870.

Almost surely, 2^383466847009 is an apocalyptic number.

383466847009 is the 619247-th square number.

383466847009 is the 309624-th centered octagonal number.

It is an amenable number.

383466847009 is a deficient number, since it is larger than the sum of its proper divisors (619248).

383466847009 is an frugal number, since it uses more digits than its factorization.

383466847009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238494 (or 619247 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 383466847009 in words is "three hundred eighty-three billion, four hundred sixty-six million, eight hundred forty-seven thousand, nine".