849385711 has 2 divisors, whose sum is σ = 849385712. Its totient is φ = 849385710.

The previous prime is 849385703. The next prime is 849385717. The reversal of 849385711 is 117583948.

It is a happy number.

849385711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 849385711 - 2³ = 849385703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849385717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424692855 + 424692856.

It is an arithmetic number, because the mean of its divisors is an integer number (424692856).

Almost surely, 2^849385711 is an apocalyptic number.

849385711 is a deficient number, since it is larger than the sum of its proper divisors (1).

849385711 is an equidigital number, since it uses as much as digits as its factorization.

849385711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 46.

The square root of 849385711 is about 29144.2226007145. Note that the first 3 decimals coincide. The cubic root of 849385711 is about 947.0399875028.

The spelling of 849385711 in words is "eight hundred forty-nine million, three hundred eighty-five thousand, seven hundred eleven".