23424029 has 2 divisors, whose sum is σ = 23424030. Its totient is φ = 23424028.

The previous prime is 23424013. The next prime is 23424043. The reversal of 23424029 is 92042432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23020804 + 403225 = 4798^2 + 635^2 .

It is a cyclic number.

It is not a de Polignac number, because 23424029 - 2⁴ = 23424013 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23423989 and 23424007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23424059) 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, 11712014 + 11712015.

It is an arithmetic number, because the mean of its divisors is an integer number (11712015).

Almost surely, 2^23424029 is an apocalyptic number.

It is an amenable number.

23424029 is a deficient number, since it is larger than the sum of its proper divisors (1).

23424029 is an equidigital number, since it uses as much as digits as its factorization.

23424029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 23424029 is about 4839.8377038905. The cubic root of 23424029 is about 286.1237218797.

The spelling of 23424029 in words is "twenty-three million, four hundred twenty-four thousand, twenty-nine".