2000393 has 2 divisors, whose sum is σ = 2000394. Its totient is φ = 2000392.

The previous prime is 2000389. The next prime is 2000413. The reversal of 2000393 is 3930002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1630729 + 369664 = 1277^2 + 608^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000393 - 2² = 2000389 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000196 + 1000197.

It is an arithmetic number, because the mean of its divisors is an integer number (1000197).

2^2000393 is an apocalyptic number.

It is an amenable number.

2000393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000393 is an equidigital number, since it uses as much as digits as its factorization.

2000393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 2000393 is about 1414.3525020305. The cubic root of 2000393 is about 126.0003569319. Note that the first 3 decimals are identical.

Subtracting from 2000393 its sum of digits (17), we obtain a cube (2000376 = 126³).

Adding to 2000393 its reverse (3930002), we get a palindrome (5930395).

The spelling of 2000393 in words is "two million, three hundred ninety-three", and thus it is an aban number.