23443793 has 2 divisors, whose sum is σ = 23443794. Its totient is φ = 23443792.

The previous prime is 23443753. The next prime is 23443811. The reversal of 23443793 is 39734432.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17572864 + 5870929 = 4192^2 + 2423^2 .

It is a cyclic number.

It is not a de Polignac number, because 23443793 - 2²⁴ = 6666577 is a prime.

It is a super-2 number, since 2×23443793² = 1099222860453698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23443723) 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, 11721896 + 11721897.

It is an arithmetic number, because the mean of its divisors is an integer number (11721897).

Almost surely, 2^23443793 is an apocalyptic number.

It is an amenable number.

23443793 is a deficient number, since it is larger than the sum of its proper divisors (1).

23443793 is an equidigital number, since it uses as much as digits as its factorization.

23443793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 35.

The square root of 23443793 is about 4841.8790773831. The cubic root of 23443793 is about 286.2041714547.

The spelling of 23443793 in words is "twenty-three million, four hundred forty-three thousand, seven hundred ninety-three".