423848863 has 2 divisors, whose sum is σ = 423848864. Its totient is φ = 423848862.

The previous prime is 423848837. The next prime is 423848921. The reversal of 423848863 is 368848324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423848863 - 2²⁵ = 390294431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423848813) 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, 211924431 + 211924432.

It is an arithmetic number, because the mean of its divisors is an integer number (211924432).

Almost surely, 2^423848863 is an apocalyptic number.

423848863 is a deficient number, since it is larger than the sum of its proper divisors (1).

423848863 is an equidigital number, since it uses as much as digits as its factorization.

423848863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 884736, while the sum is 46.

The square root of 423848863 is about 20587.5900240898. The cubic root of 423848863 is about 751.1678770662.

The spelling of 423848863 in words is "four hundred twenty-three million, eight hundred forty-eight thousand, eight hundred sixty-three".