424430507 has 2 divisors, whose sum is σ = 424430508. Its totient is φ = 424430506.

The previous prime is 424430467. The next prime is 424430527. The reversal of 424430507 is 705034424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424430507 - 2⁶ = 424430443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424430507.

It is not a weakly prime, because it can be changed into another prime (424430527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212215253 + 212215254.

It is an arithmetic number, because the mean of its divisors is an integer number (212215254).

Almost surely, 2^424430507 is an apocalyptic number.

424430507 is a deficient number, since it is larger than the sum of its proper divisors (1).

424430507 is an equidigital number, since it uses as much as digits as its factorization.

424430507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 424430507 is about 20601.7112638732. The cubic root of 424430507 is about 751.5113269938.

The spelling of 424430507 in words is "four hundred twenty-four million, four hundred thirty thousand, five hundred seven".