4319993 has 2 divisors, whose sum is σ = 4319994. Its totient is φ = 4319992.

The previous prime is 4319969. The next prime is 4320059. The reversal of 4319993 is 3999134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4129024 + 190969 = 2032^2 + 437^2 .

It is a cyclic number.

It is not a de Polignac number, because 4319993 - 2¹² = 4315897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4319933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2159996 + 2159997.

It is an arithmetic number, because the mean of its divisors is an integer number (2159997).

Almost surely, 2^4319993 is an apocalyptic number.

It is an amenable number.

4319993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4319993 is an equidigital number, since it uses as much as digits as its factorization.

4319993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26244, while the sum is 38.

The square root of 4319993 is about 2078.4592851437. The cubic root of 4319993 is about 162.8649690284.

The spelling of 4319993 in words is "four million, three hundred nineteen thousand, nine hundred ninety-three".