4473644339 has 2 divisors, whose sum is σ = 4473644340. Its totient is φ = 4473644338.

The previous prime is 4473644323. The next prime is 4473644377. The reversal of 4473644339 is 9334463744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4473644339 - 2⁴ = 4473644323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4473644293 and 4473644302.

It is not a weakly prime, because it can be changed into another prime (4473644309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2236822169 + 2236822170.

It is an arithmetic number, because the mean of its divisors is an integer number (2236822170).

Almost surely, 2^4473644339 is an apocalyptic number.

4473644339 is a deficient number, since it is larger than the sum of its proper divisors (1).

4473644339 is an equidigital number, since it uses as much as digits as its factorization.

4473644339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 47.

The square root of 4473644339 is about 66885.3073477277. The cubic root of 4473644339 is about 1647.7341827597.

The spelling of 4473644339 in words is "four billion, four hundred seventy-three million, six hundred forty-four thousand, three hundred thirty-nine".