4664648464573 has 2 divisors, whose sum is σ = 4664648464574. Its totient is φ = 4664648464572.

The previous prime is 4664648464549. The next prime is 4664648464673. The reversal of 4664648464573 is 3754648464664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4553157918969 + 111490545604 = 2133813^2 + 333902^2 .

It is a cyclic number.

It is not a de Polignac number, because 4664648464573 - 2³⁷ = 4527209511101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4664648464499 and 4664648464508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4664648464513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332324232286 + 2332324232287.

It is an arithmetic number, because the mean of its divisors is an integer number (2332324232287).

Almost surely, 2^{4664648464573} is an apocalyptic number.

It is an amenable number.

4664648464573 is a deficient number, since it is larger than the sum of its proper divisors (1).

4664648464573 is an equidigital number, since it uses as much as digits as its factorization.

4664648464573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1114767360, while the sum is 67.

Subtracting from 4664648464573 its reverse (3754648464664), we obtain a palindrome (909999999909).

The spelling of 4664648464573 in words is "four trillion, six hundred sixty-four billion, six hundred forty-eight million, four hundred sixty-four thousand, five hundred seventy-three".