848048909 has 2 divisors, whose sum is σ = 848048910. Its totient is φ = 848048908.

The previous prime is 848048867. The next prime is 848048911. The reversal of 848048909 is 909840848.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448168900 + 399880009 = 21170^2 + 19997^2 .

It is a cyclic number.

It is not a de Polignac number, because 848048909 - 2¹⁶ = 847983373 is a prime.

Together with 848048911, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (848048209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424024454 + 424024455.

It is an arithmetic number, because the mean of its divisors is an integer number (424024455).

Almost surely, 2^848048909 is an apocalyptic number.

It is an amenable number.

848048909 is a deficient number, since it is larger than the sum of its proper divisors (1).

848048909 is an equidigital number, since it uses as much as digits as its factorization.

848048909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 848048909 is about 29121.2793159916. The cubic root of 848048909 is about 946.5428950434.

The spelling of 848048909 in words is "eight hundred forty-eight million, forty-eight thousand, nine hundred nine".