848271909 has 4 divisors (see below), whose sum is σ = 1131029216. Its totient is φ = 565514604.

The previous prime is 848271883. The next prime is 848271937. The reversal of 848271909 is 909172848.

848271909 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 848271909 - 2⁵ = 848271877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848271979) 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, 141378649 + ... + 141378654.

It is an arithmetic number, because the mean of its divisors is an integer number (282757304).

Almost surely, 2^848271909 is an apocalyptic number.

It is an amenable number.

848271909 is a deficient number, since it is larger than the sum of its proper divisors (282757307).

848271909 is a wasteful number, since it uses less digits than its factorization.

848271909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282757306.

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 848271909 is about 29125.1078796285. The cubic root of 848271909 is about 946.6258543179.

It can be divided in two parts, 84827 and 1909, that added together give a triangular number (86736 = T₄₁₆).

The spelling of 848271909 in words is "eight hundred forty-eight million, two hundred seventy-one thousand, nine hundred nine".