463641744023 has 2 divisors, whose sum is σ = 463641744024. Its totient is φ = 463641744022.

The previous prime is 463641744019. The next prime is 463641744067. The reversal of 463641744023 is 320447146364.

It is a happy number.

It is an a-pointer prime, because the next prime (463641744067) can be obtained adding 463641744023 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 463641744023 - 2² = 463641744019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463641744523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231820872011 + 231820872012.

It is an arithmetic number, because the mean of its divisors is an integer number (231820872012).

Almost surely, 2^463641744023 is an apocalyptic number.

463641744023 is a deficient number, since it is larger than the sum of its proper divisors (1).

463641744023 is an equidigital number, since it uses as much as digits as its factorization.

463641744023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 44.

The spelling of 463641744023 in words is "four hundred sixty-three billion, six hundred forty-one million, seven hundred forty-four thousand, twenty-three".