424421302427 has 2 divisors, whose sum is σ = 424421302428. Its totient is φ = 424421302426.

The previous prime is 424421302297. The next prime is 424421302489. The reversal of 424421302427 is 724203124424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424421302427 - 2⁸ = 424421302171 is a prime.

It is not a weakly prime, because it can be changed into another prime (424421302127) 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, 212210651213 + 212210651214.

It is an arithmetic number, because the mean of its divisors is an integer number (212210651214).

Almost surely, 2^424421302427 is an apocalyptic number.

424421302427 is a deficient number, since it is larger than the sum of its proper divisors (1).

424421302427 is an equidigital number, since it uses as much as digits as its factorization.

424421302427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 35.

The spelling of 424421302427 in words is "four hundred twenty-four billion, four hundred twenty-one million, three hundred two thousand, four hundred twenty-seven".