2023913 has 2 divisors, whose sum is σ = 2023914. Its totient is φ = 2023912.

The previous prime is 2023907. The next prime is 2023921. The reversal of 2023913 is 3193202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1545049 + 478864 = 1243^2 + 692^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023913 - 2⁶ = 2023849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2023963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011956 + 1011957.

It is an arithmetic number, because the mean of its divisors is an integer number (1011957).

2^2023913 is an apocalyptic number.

It is an amenable number.

2023913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023913 is an equidigital number, since it uses as much as digits as its factorization.

2023913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2023913 is about 1422.6429629391. The cubic root of 2023913 is about 126.4922584273.

The spelling of 2023913 in words is "two million, twenty-three thousand, nine hundred thirteen".