4473644323 has 2 divisors, whose sum is σ = 4473644324. Its totient is φ = 4473644322.

The previous prime is 4473644321. The next prime is 4473644339. The reversal of 4473644323 is 3234463744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4473644323 - 2¹ = 4473644321 is a prime.

It is a super-3 number, since 3×4473644323³ (a number of 30 digits) contains 333 as substring.

Together with 4473644321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4473644321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2236822161 + 2236822162.

It is an arithmetic number, because the mean of its divisors is an integer number (2236822162).

Almost surely, 2^4473644323 is an apocalyptic number.

4473644323 is a deficient number, since it is larger than the sum of its proper divisors (1).

4473644323 is an equidigital number, since it uses as much as digits as its factorization.

4473644323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 40.

The square root of 4473644323 is about 66885.3072281200. The cubic root of 4473644323 is about 1647.7341807954.

The spelling of 4473644323 in words is "four billion, four hundred seventy-three million, six hundred forty-four thousand, three hundred twenty-three".