930793219 has 2 divisors, whose sum is σ = 930793220. Its totient is φ = 930793218.

The previous prime is 930793189. The next prime is 930793267. The reversal of 930793219 is 912397039.

It is a weak prime.

It is an emirp because it is prime and its reverse (912397039) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-930793219 is a prime.

It is a super-2 number, since 2×930793219² = 1732752033072763922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (930793319) 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 as a sum of consecutive naturals, namely, 465396609 + 465396610.

It is an arithmetic number, because the mean of its divisors is an integer number (465396610).

Almost surely, 2^930793219 is an apocalyptic number.

930793219 is a deficient number, since it is larger than the sum of its proper divisors (1).

930793219 is an equidigital number, since it uses as much as digits as its factorization.

930793219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 930793219 is about 30508.9039298366. The cubic root of 930793219 is about 976.3774417358.

The spelling of 930793219 in words is "nine hundred thirty million, seven hundred ninety-three thousand, two hundred nineteen".