830119219 has 4 divisors (see below), whose sum is σ = 830564296. Its totient is φ = 829674144.

The previous prime is 830119211. The next prime is 830119223. The reversal of 830119219 is 912911038.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 830119219 - 2³ = 830119211 is a prime.

It is a super-2 number, since 2×830119219² = 1378195835506339922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830119211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219729 + ... + 223474.

It is an arithmetic number, because the mean of its divisors is an integer number (207641074).

Almost surely, 2^830119219 is an apocalyptic number.

830119219 is a deficient number, since it is larger than the sum of its proper divisors (445077).

830119219 is a wasteful number, since it uses less digits than its factorization.

830119219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445076.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 830119219 is about 28811.7895834327. The cubic root of 830119219 is about 939.8246311598.

The spelling of 830119219 in words is "eight hundred thirty million, one hundred nineteen thousand, two hundred nineteen".