424402159 has 2 divisors, whose sum is σ = 424402160. Its totient is φ = 424402158.

The previous prime is 424402129. The next prime is 424402177. The reversal of 424402159 is 951204424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424402159 - 2¹⁹ = 423877871 is a prime.

It is a super-2 number, since 2×424402159² = 360234385127722562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424402159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424402129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212201079 + 212201080.

It is an arithmetic number, because the mean of its divisors is an integer number (212201080).

Almost surely, 2^424402159 is an apocalyptic number.

424402159 is a deficient number, since it is larger than the sum of its proper divisors (1).

424402159 is an equidigital number, since it uses as much as digits as its factorization.

424402159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 424402159 is about 20601.0232512854. The cubic root of 424402159 is about 751.4945953051.

The spelling of 424402159 in words is "four hundred twenty-four million, four hundred two thousand, one hundred fifty-nine".