4319940673 has 2 divisors, whose sum is σ = 4319940674. Its totient is φ = 4319940672.

The previous prime is 4319940649. The next prime is 4319940683. The reversal of 4319940673 is 3760499134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3790618624 + 529322049 = 61568^2 + 23007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4319940673 is a prime.

It is not a weakly prime, because it can be changed into another prime (4319940683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2159970336 + 2159970337.

It is an arithmetic number, because the mean of its divisors is an integer number (2159970337).

Almost surely, 2^4319940673 is an apocalyptic number.

It is an amenable number.

4319940673 is a deficient number, since it is larger than the sum of its proper divisors (1).

4319940673 is an equidigital number, since it uses as much as digits as its factorization.

4319940673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 4319940673 is about 65726.2555832903. The cubic root of 4319940673 is about 1628.6431144481.

The spelling of 4319940673 in words is "four billion, three hundred nineteen million, nine hundred forty thousand, six hundred seventy-three".