424454663 has 2 divisors, whose sum is σ = 424454664. Its totient is φ = 424454662.

The previous prime is 424454659. The next prime is 424454669. The reversal of 424454663 is 366454424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424454663 - 2² = 424454659 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424454669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212227331 + 212227332.

It is an arithmetic number, because the mean of its divisors is an integer number (212227332).

Almost surely, 2^424454663 is an apocalyptic number.

424454663 is a deficient number, since it is larger than the sum of its proper divisors (1).

424454663 is an equidigital number, since it uses as much as digits as its factorization.

424454663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 38.

The square root of 424454663 is about 20602.2975175100. The cubic root of 424454663 is about 751.5255838729.

The spelling of 424454663 in words is "four hundred twenty-four million, four hundred fifty-four thousand, six hundred sixty-three".