2030393 has 2 divisors, whose sum is σ = 2030394. Its totient is φ = 2030392.

The previous prime is 2030389. The next prime is 2030411. The reversal of 2030393 is 3930302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1605289 + 425104 = 1267^2 + 652^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030393 - 2² = 2030389 is a prime.

It is not a weakly prime, because it can be changed into another prime (2030363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015196 + 1015197.

It is an arithmetic number, because the mean of its divisors is an integer number (1015197).

2^2030393 is an apocalyptic number.

It is an amenable number.

2030393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030393 is an equidigital number, since it uses as much as digits as its factorization.

2030393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 2030393 is about 1424.9185941660. The cubic root of 2030393 is about 126.6271121493.

Adding to 2030393 its reverse (3930302), we get a palindrome (5960695).

The spelling of 2030393 in words is "two million, thirty thousand, three hundred ninety-three".