3728068344047 has 2 divisors, whose sum is σ = 3728068344048. Its totient is φ = 3728068344046.

The previous prime is 3728068343953. The next prime is 3728068344067. The reversal of 3728068344047 is 7404438608273.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3728068344047 - 2¹² = 3728068339951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3728068343983 and 3728068344001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3728068344067) 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, 1864034172023 + 1864034172024.

It is an arithmetic number, because the mean of its divisors is an integer number (1864034172024).

Almost surely, 2^{3728068344047} is an apocalyptic number.

3728068344047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3728068344047 is an equidigital number, since it uses as much as digits as its factorization.

3728068344047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21676032, while the sum is 56.

The spelling of 3728068344047 in words is "three trillion, seven hundred twenty-eight billion, sixty-eight million, three hundred forty-four thousand, forty-seven".