3904231335239 has 2 divisors, whose sum is σ = 3904231335240. Its totient is φ = 3904231335238.

The previous prime is 3904231335187. The next prime is 3904231335271. The reversal of 3904231335239 is 9325331324093.

It is a strong prime.

It is an emirp because it is prime and its reverse (9325331324093) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3904231335239 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 3904231335193 and 3904231335202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3904231335299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1952115667619 + 1952115667620.

It is an arithmetic number, because the mean of its divisors is an integer number (1952115667620).

Almost surely, 2^{3904231335239} is an apocalyptic number.

3904231335239 is a deficient number, since it is larger than the sum of its proper divisors (1).

3904231335239 is an equidigital number, since it uses as much as digits as its factorization.

3904231335239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1574640, while the sum is 47.

The spelling of 3904231335239 in words is "three trillion, nine hundred four billion, two hundred thirty-one million, three hundred thirty-five thousand, two hundred thirty-nine".