463063643 has 4 divisors (see below), whose sum is σ = 529215600. Its totient is φ = 396911688.

The previous prime is 463063639. The next prime is 463063661. The reversal of 463063643 is 346360364.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 463063643 - 2² = 463063639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463063613) 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 in 3 ways as a sum of consecutive naturals, for example, 33075968 + ... + 33075981.

It is an arithmetic number, because the mean of its divisors is an integer number (132303900).

Almost surely, 2^463063643 is an apocalyptic number.

463063643 is a deficient number, since it is larger than the sum of its proper divisors (66151957).

463063643 is an equidigital number, since it uses as much as digits as its factorization.

463063643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66151956.

The product of its (nonzero) digits is 93312, while the sum is 35.

The square root of 463063643 is about 21518.9136110539. The cubic root of 463063643 is about 773.6542127112.

The spelling of 463063643 in words is "four hundred sixty-three million, sixty-three thousand, six hundred forty-three".