849113539 has 2 divisors, whose sum is σ = 849113540. Its totient is φ = 849113538.

The previous prime is 849113521. The next prime is 849113543. The reversal of 849113539 is 935311948.

849113539 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 849113539 - 2⁷ = 849113411 is a prime.

It is a super-2 number, since 2×849113539² = 1441987604226209042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 849113495 and 849113504.

It is not a weakly prime, because it can be changed into another prime (849113509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424556769 + 424556770.

It is an arithmetic number, because the mean of its divisors is an integer number (424556770).

Almost surely, 2^849113539 is an apocalyptic number.

849113539 is a deficient number, since it is larger than the sum of its proper divisors (1).

849113539 is an equidigital number, since it uses as much as digits as its factorization.

849113539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 43.

The square root of 849113539 is about 29139.5528277288. The cubic root of 849113539 is about 946.9388221153.

The spelling of 849113539 in words is "eight hundred forty-nine million, one hundred thirteen thousand, five hundred thirty-nine".