948304209 has 4 divisors (see below), whose sum is σ = 1264405616. Its totient is φ = 632202804.

The previous prime is 948304177. The next prime is 948304223. The reversal of 948304209 is 902403849.

948304209 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 948304209 - 2⁵ = 948304177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (948304309) 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, 158050699 + ... + 158050704.

It is an arithmetic number, because the mean of its divisors is an integer number (316101404).

Almost surely, 2^948304209 is an apocalyptic number.

It is an amenable number.

948304209 is a deficient number, since it is larger than the sum of its proper divisors (316101407).

948304209 is a wasteful number, since it uses less digits than its factorization.

948304209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316101406.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 948304209 is about 30794.5483649298. The cubic root of 948304209 is about 982.4622966580.

The spelling of 948304209 in words is "nine hundred forty-eight million, three hundred four thousand, two hundred nine".