830085929 has 2 divisors, whose sum is σ = 830085930. Its totient is φ = 830085928.

The previous prime is 830085923. The next prime is 830085953. The reversal of 830085929 is 929580038.

830085929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 746546329 + 83539600 = 27323^2 + 9140^2 .

It is a cyclic number.

It is not a de Polignac number, because 830085929 - 2⁴ = 830085913 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 830085929.

It is not a weakly prime, because it can be changed into another prime (830085923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415042964 + 415042965.

It is an arithmetic number, because the mean of its divisors is an integer number (415042965).

Almost surely, 2^830085929 is an apocalyptic number.

It is an amenable number.

830085929 is a deficient number, since it is larger than the sum of its proper divisors (1).

830085929 is an equidigital number, since it uses as much as digits as its factorization.

830085929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 830085929 is about 28811.2118627454. The cubic root of 830085929 is about 939.8120678318.

The spelling of 830085929 in words is "eight hundred thirty million, eighty-five thousand, nine hundred twenty-nine".