424490933 has 2 divisors, whose sum is σ = 424490934. Its totient is φ = 424490932.

The previous prime is 424490923. The next prime is 424490971. The reversal of 424490933 is 339094424.

It is an a-pointer prime, because the next prime (424490971) can be obtained adding 424490933 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 405498769 + 18992164 = 20137^2 + 4358^2 .

It is a cyclic number.

It is not a de Polignac number, because 424490933 - 2¹⁴ = 424474549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424490923) 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, 212245466 + 212245467.

It is an arithmetic number, because the mean of its divisors is an integer number (212245467).

Almost surely, 2^424490933 is an apocalyptic number.

It is an amenable number.

424490933 is a deficient number, since it is larger than the sum of its proper divisors (1).

424490933 is an equidigital number, since it uses as much as digits as its factorization.

424490933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 424490933 is about 20603.1777403390. The cubic root of 424490933 is about 751.5469894229.

The spelling of 424490933 in words is "four hundred twenty-four million, four hundred ninety thousand, nine hundred thirty-three".