3941243205079 has 2 divisors, whose sum is σ = 3941243205080. Its totient is φ = 3941243205078.

The previous prime is 3941243205041. The next prime is 3941243205139. The reversal of 3941243205079 is 9705023421493.

It is a weak prime.

It is an emirp because it is prime and its reverse (9705023421493) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3941243205079 - 2²⁵ = 3941209650647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3941243205019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1970621602539 + 1970621602540.

It is an arithmetic number, because the mean of its divisors is an integer number (1970621602540).

Almost surely, 2^{3941243205079} is an apocalyptic number.

3941243205079 is a deficient number, since it is larger than the sum of its proper divisors (1).

3941243205079 is an equidigital number, since it uses as much as digits as its factorization.

3941243205079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 3941243205079 in words is "three trillion, nine hundred forty-one billion, two hundred forty-three million, two hundred five thousand, seventy-nine".