849938107 has 2 divisors, whose sum is σ = 849938108. Its totient is φ = 849938106.

The previous prime is 849938059. The next prime is 849938123. The reversal of 849938107 is 701839948.

It is a happy number.

849938107 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 a de Polignac number, because none of the positive numbers 2^k-849938107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (849938207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424969053 + 424969054.

It is an arithmetic number, because the mean of its divisors is an integer number (424969054).

Almost surely, 2^849938107 is an apocalyptic number.

849938107 is a deficient number, since it is larger than the sum of its proper divisors (1).

849938107 is an equidigital number, since it uses as much as digits as its factorization.

849938107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 849938107 is about 29153.6979987102. The cubic root of 849938107 is about 947.2452447561.

The spelling of 849938107 in words is "eight hundred forty-nine million, nine hundred thirty-eight thousand, one hundred seven".