849696829 has 2 divisors, whose sum is σ = 849696830. Its totient is φ = 849696828.

The previous prime is 849696811. The next prime is 849696847. The reversal of 849696829 is 928696948.

849696829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (849696811) and next prime (849696847).

It can be written as a sum of positive squares in only one way, i.e., 808094329 + 41602500 = 28427^2 + 6450^2 .

It is a cyclic number.

It is not a de Polignac number, because 849696829 - 2²⁹ = 312825917 is a prime.

It is a super-3 number, since 3×849696829³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849697829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424848414 + 424848415.

It is an arithmetic number, because the mean of its divisors is an integer number (424848415).

Almost surely, 2^849696829 is an apocalyptic number.

It is an amenable number.

849696829 is a deficient number, since it is larger than the sum of its proper divisors (1).

849696829 is an equidigital number, since it uses as much as digits as its factorization.

849696829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13436928, while the sum is 61.

The square root of 849696829 is about 29149.5596707738. The cubic root of 849696829 is about 947.1556025157.

The spelling of 849696829 in words is "eight hundred forty-nine million, six hundred ninety-six thousand, eight hundred twenty-nine".