930793189 has 2 divisors, whose sum is σ = 930793190. Its totient is φ = 930793188.

The previous prime is 930793177. The next prime is 930793219. The reversal of 930793189 is 981397039.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 733868100 + 196925089 = 27090^2 + 14033^2 .

It is a cyclic number.

It is not a de Polignac number, because 930793189 - 2⁹ = 930792677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (930793139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465396594 + 465396595.

It is an arithmetic number, because the mean of its divisors is an integer number (465396595).

Almost surely, 2^930793189 is an apocalyptic number.

It is an amenable number.

930793189 is a deficient number, since it is larger than the sum of its proper divisors (1).

930793189 is an equidigital number, since it uses as much as digits as its factorization.

930793189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 49.

The square root of 930793189 is about 30508.9034381769. The cubic root of 930793189 is about 976.3774312460.

The spelling of 930793189 in words is "nine hundred thirty million, seven hundred ninety-three thousand, one hundred eighty-nine".