830085913 has 2 divisors, whose sum is σ = 830085914. Its totient is φ = 830085912.

The previous prime is 830085881. The next prime is 830085917. The reversal of 830085913 is 319580038.

830085913 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 can be written as a sum of positive squares in only one way, i.e., 484572169 + 345513744 = 22013^2 + 18588^2 .

It is a cyclic number.

It is not a de Polignac number, because 830085913 - 2⁵ = 830085881 is a prime.

It is a super-2 number, since 2×830085913² = 1378085245922087138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (830085917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415042956 + 415042957.

It is an arithmetic number, because the mean of its divisors is an integer number (415042957).

Almost surely, 2^830085913 is an apocalyptic number.

It is an amenable number.

830085913 is a deficient number, since it is larger than the sum of its proper divisors (1).

830085913 is an equidigital number, since it uses as much as digits as its factorization.

830085913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 830085913 is about 28811.2115850757. The cubic root of 830085913 is about 939.8120617934.

The spelling of 830085913 in words is "eight hundred thirty million, eighty-five thousand, nine hundred thirteen".