930128593 has 2 divisors, whose sum is σ = 930128594. Its totient is φ = 930128592.

The previous prime is 930128561. The next prime is 930128611. The reversal of 930128593 is 395821039.

930128593 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., 789160464 + 140968129 = 28092^2 + 11873^2 .

It is a cyclic number.

It is not a de Polignac number, because 930128593 - 2⁵ = 930128561 is a prime.

It is not a weakly prime, because it can be changed into another prime (930128503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465064296 + 465064297.

It is an arithmetic number, because the mean of its divisors is an integer number (465064297).

Almost surely, 2^930128593 is an apocalyptic number.

It is an amenable number.

930128593 is a deficient number, since it is larger than the sum of its proper divisors (1).

930128593 is an equidigital number, since it uses as much as digits as its factorization.

930128593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 930128593 is about 30498.0096563694. The cubic root of 930128593 is about 976.1449947092.

The spelling of 930128593 in words is "nine hundred thirty million, one hundred twenty-eight thousand, five hundred ninety-three".