3923443313 has 2 divisors, whose sum is σ = 3923443314. Its totient is φ = 3923443312.

The previous prime is 3923443289. The next prime is 3923443357. The reversal of 3923443313 is 3133443293.

3923443313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2867388304 + 1056055009 = 53548^2 + 32497^2 .

It is an emirp because it is prime and its reverse (3133443293) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3923443313 is a prime.

It is not a weakly prime, because it can be changed into another prime (3923443373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1961721656 + 1961721657.

It is an arithmetic number, because the mean of its divisors is an integer number (1961721657).

Almost surely, 2^3923443313 is an apocalyptic number.

It is an amenable number.

3923443313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3923443313 is an equidigital number, since it uses as much as digits as its factorization.

3923443313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 35.

The square root of 3923443313 is about 62637.3954838481. The cubic root of 3923443313 is about 1577.2085670307.

The spelling of 3923443313 in words is "three billion, nine hundred twenty-three million, four hundred forty-three thousand, three hundred thirteen".