424451263 has 2 divisors, whose sum is σ = 424451264. Its totient is φ = 424451262.

The previous prime is 424451249. The next prime is 424451303. The reversal of 424451263 is 362154424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424451263 - 2⁹ = 424450751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424451213) 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, 212225631 + 212225632.

It is an arithmetic number, because the mean of its divisors is an integer number (212225632).

Almost surely, 2^424451263 is an apocalyptic number.

424451263 is a deficient number, since it is larger than the sum of its proper divisors (1).

424451263 is an equidigital number, since it uses as much as digits as its factorization.

424451263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 31.

The square root of 424451263 is about 20602.2150022758. The cubic root of 424451263 is about 751.5235772245.

The spelling of 424451263 in words is "four hundred twenty-four million, four hundred fifty-one thousand, two hundred sixty-three".