4643305273 has 2 divisors, whose sum is σ = 4643305274. Its totient is φ = 4643305272.

The previous prime is 4643305267. The next prime is 4643305313. The reversal of 4643305273 is 3725033464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2982579769 + 1660725504 = 54613^2 + 40752^2 .

It is a cyclic number.

It is not a de Polignac number, because 4643305273 - 2¹³ = 4643297081 is a prime.

It is not a weakly prime, because it can be changed into another prime (4643300273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321652636 + 2321652637.

It is an arithmetic number, because the mean of its divisors is an integer number (2321652637).

Almost surely, 2^4643305273 is an apocalyptic number.

It is an amenable number.

4643305273 is a deficient number, since it is larger than the sum of its proper divisors (1).

4643305273 is an equidigital number, since it uses as much as digits as its factorization.

4643305273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 37.

The square root of 4643305273 is about 68141.8026838152. The cubic root of 4643305273 is about 1668.3061306371.

Subtracting from 4643305273 its reverse (3725033464), we obtain a square (918271809 = 30303²).

The spelling of 4643305273 in words is "four billion, six hundred forty-three million, three hundred five thousand, two hundred seventy-three".