4853909849 has 2 divisors, whose sum is σ = 4853909850. Its totient is φ = 4853909848.

The previous prime is 4853909833. The next prime is 4853909899. The reversal of 4853909849 is 9489093584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4843464025 + 10445824 = 69595^2 + 3232^2 .

It is a cyclic number.

It is not a de Polignac number, because 4853909849 - 2⁴ = 4853909833 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4853909899) 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, 2426954924 + 2426954925.

It is an arithmetic number, because the mean of its divisors is an integer number (2426954925).

Almost surely, 2^4853909849 is an apocalyptic number.

It is an amenable number.

4853909849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4853909849 is an equidigital number, since it uses as much as digits as its factorization.

4853909849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The square root of 4853909849 is about 69670.0068106786. The cubic root of 4853909849 is about 1693.1570190138.

The spelling of 4853909849 in words is "four billion, eight hundred fifty-three million, nine hundred nine thousand, eight hundred forty-nine".