23995429 has 2 divisors, whose sum is σ = 23995430. Its totient is φ = 23995428.

The previous prime is 23995399. The next prime is 23995451. The reversal of 23995429 is 92459932.

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., 23136100 + 859329 = 4810^2 + 927^2 .

It is a cyclic number.

It is not a de Polignac number, because 23995429 - 2⁹ = 23994917 is a prime.

It is a super-2 number, since 2×23995429² = 1151561225788082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23995459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11997714 + 11997715.

It is an arithmetic number, because the mean of its divisors is an integer number (11997715).

Almost surely, 2^23995429 is an apocalyptic number.

It is an amenable number.

23995429 is a deficient number, since it is larger than the sum of its proper divisors (1).

23995429 is an equidigital number, since it uses as much as digits as its factorization.

23995429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 43.

The square root of 23995429 is about 4898.5129376169. The cubic root of 23995429 is about 288.4316003355.

The spelling of 23995429 in words is "twenty-three million, nine hundred ninety-five thousand, four hundred twenty-nine".