424881263 has 2 divisors, whose sum is σ = 424881264. Its totient is φ = 424881262.

The previous prime is 424881241. The next prime is 424881293. The reversal of 424881263 is 362188424.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424881263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424881203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212440631 + 212440632.

It is an arithmetic number, because the mean of its divisors is an integer number (212440632).

Almost surely, 2^424881263 is an apocalyptic number.

424881263 is a deficient number, since it is larger than the sum of its proper divisors (1).

424881263 is an equidigital number, since it uses as much as digits as its factorization.

424881263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 38.

The square root of 424881263 is about 20612.6481316691. The cubic root of 424881263 is about 751.7772742534. Note that the first 3 decimals are identical.

The spelling of 424881263 in words is "four hundred twenty-four million, eight hundred eighty-one thousand, two hundred sixty-three".