830823199 has 2 divisors, whose sum is σ = 830823200. Its totient is φ = 830823198.

The previous prime is 830823143. The next prime is 830823223. The reversal of 830823199 is 991328038.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-830823199 is a prime.

It is equal to p_42648586 and since 830823199 and 42648586 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (830823109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415411599 + 415411600.

It is an arithmetic number, because the mean of its divisors is an integer number (415411600).

Almost surely, 2^830823199 is an apocalyptic number.

830823199 is a deficient number, since it is larger than the sum of its proper divisors (1).

830823199 is an equidigital number, since it uses as much as digits as its factorization.

830823199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 830823199 is about 28824.0038683039. The cubic root of 830823199 is about 940.0902278714.

The spelling of 830823199 in words is "eight hundred thirty million, eight hundred twenty-three thousand, one hundred ninety-nine".