4643677016947 has 2 divisors, whose sum is σ = 4643677016948. Its totient is φ = 4643677016946.

The previous prime is 4643677016939. The next prime is 4643677017011. The reversal of 4643677016947 is 7496107763464.

It is an a-pointer prime, because the next prime (4643677017011) can be obtained adding 4643677016947 to its sum of digits (64).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4643677016947 - 2³ = 4643677016939 is a prime.

It is a super-3 number, since 3×4643677016947³ (a number of 39 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4643677016047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321838508473 + 2321838508474.

It is an arithmetic number, because the mean of its divisors is an integer number (2321838508474).

Almost surely, 2^{4643677016947} is an apocalyptic number.

4643677016947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4643677016947 is an equidigital number, since it uses as much as digits as its factorization.

4643677016947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128024064, while the sum is 64.

The spelling of 4643677016947 in words is "four trillion, six hundred forty-three billion, six hundred seventy-seven million, sixteen thousand, nine hundred forty-seven".