424000429 has 2 divisors, whose sum is σ = 424000430. Its totient is φ = 424000428.

The previous prime is 424000411. The next prime is 424000439. The reversal of 424000429 is 924000424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331167204 + 92833225 = 18198^2 + 9635^2 .

It is a cyclic number.

It is not a de Polignac number, because 424000429 - 2⁵ = 424000397 is a prime.

424000429 is a modest number, since divided by 429 gives 424 as remainder.

It is equal to p_22546042 and since 424000429 and 22546042 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424000439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212000214 + 212000215.

It is an arithmetic number, because the mean of its divisors is an integer number (212000215).

Almost surely, 2^424000429 is an apocalyptic number.

It is an amenable number.

424000429 is a deficient number, since it is larger than the sum of its proper divisors (1).

424000429 is an equidigital number, since it uses as much as digits as its factorization.

424000429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 424000429 is about 20591.2706990122. The cubic root of 424000429 is about 751.2574042162.

The spelling of 424000429 in words is "four hundred twenty-four million, four hundred twenty-nine", and thus it is an aban number.