4002343419973 has 2 divisors, whose sum is σ = 4002343419974. Its totient is φ = 4002343419972.

The previous prime is 4002343419959. The next prime is 4002343420039. The reversal of 4002343419973 is 3799143432004.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3650247155844 + 352096264129 = 1910562^2 + 593377^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4002343419973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002343419953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001171709986 + 2001171709987.

It is an arithmetic number, because the mean of its divisors is an integer number (2001171709987).

Almost surely, 2^{4002343419973} is an apocalyptic number.

It is an amenable number.

4002343419973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002343419973 is an equidigital number, since it uses as much as digits as its factorization.

4002343419973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 4002343419973 in words is "four trillion, two billion, three hundred forty-three million, four hundred nineteen thousand, nine hundred seventy-three".