849907111 has 2 divisors, whose sum is σ = 849907112. Its totient is φ = 849907110.

The previous prime is 849907049. The next prime is 849907141. The reversal of 849907111 is 111709948.

849907111 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 849907111 - 2⁹ = 849906599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849907141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424953555 + 424953556.

It is an arithmetic number, because the mean of its divisors is an integer number (424953556).

Almost surely, 2^849907111 is an apocalyptic number.

849907111 is a deficient number, since it is larger than the sum of its proper divisors (1).

849907111 is an equidigital number, since it uses as much as digits as its factorization.

849907111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 40.

The square root of 849907111 is about 29153.1663974945. The cubic root of 849907111 is about 947.2337297331.

The spelling of 849907111 in words is "eight hundred forty-nine million, nine hundred seven thousand, one hundred eleven".