4643504405047 has 4 divisors (see below), whose sum is σ = 4651230702496. Its totient is φ = 4635778107600.

The previous prime is 4643504405021. The next prime is 4643504405063. The reversal of 4643504405047 is 7405044053464.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4643504405047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4643504404988 and 4643504405006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4643504405747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3863147823 + ... + 3863149024.

It is an arithmetic number, because the mean of its divisors is an integer number (1162807675624).

Almost surely, 2^{4643504405047} is an apocalyptic number.

4643504405047 is a deficient number, since it is larger than the sum of its proper divisors (7726297449).

4643504405047 is an equidigital number, since it uses as much as digits as its factorization.

4643504405047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7726297448.

The product of its (nonzero) digits is 3225600, while the sum is 46.

The spelling of 4643504405047 in words is "four trillion, six hundred forty-three billion, five hundred four million, four hundred five thousand, forty-seven".