463523923 has 2 divisors, whose sum is σ = 463523924. Its totient is φ = 463523922.

The previous prime is 463523881. The next prime is 463523941. The reversal of 463523923 is 329325364.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463523923 is a prime.

It is not a weakly prime, because it can be changed into another prime (463523953) 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, 231761961 + 231761962.

It is an arithmetic number, because the mean of its divisors is an integer number (231761962).

Almost surely, 2^463523923 is an apocalyptic number.

463523923 is a deficient number, since it is larger than the sum of its proper divisors (1).

463523923 is an equidigital number, since it uses as much as digits as its factorization.

463523923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 37.

The square root of 463523923 is about 21529.6057325721. The cubic root of 463523923 is about 773.9104623260.

The spelling of 463523923 in words is "four hundred sixty-three million, five hundred twenty-three thousand, nine hundred twenty-three".