424626029 has 2 divisors, whose sum is σ = 424626030. Its totient is φ = 424626028.

The previous prime is 424626019. The next prime is 424626067. The reversal of 424626029 is 920626424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 387696100 + 36929929 = 19690^2 + 6077^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424626029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 424626029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424626019) 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, 212313014 + 212313015.

It is an arithmetic number, because the mean of its divisors is an integer number (212313015).

Almost surely, 2^424626029 is an apocalyptic number.

It is an amenable number.

424626029 is a deficient number, since it is larger than the sum of its proper divisors (1).

424626029 is an equidigital number, since it uses as much as digits as its factorization.

424626029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 424626029 is about 20606.4560029133. The cubic root of 424626029 is about 751.6267086153.

The spelling of 424626029 in words is "four hundred twenty-four million, six hundred twenty-six thousand, twenty-nine".