3447003020641 has 2 divisors, whose sum is σ = 3447003020642. Its totient is φ = 3447003020640.

The previous prime is 3447003020621. The next prime is 3447003020729. The reversal of 3447003020641 is 1460203007443.

3447003020641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3242250390625 + 204752630016 = 1800625^2 + 452496^2 .

It is an emirp because it is prime and its reverse (1460203007443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3447003020641 - 2¹³ = 3447003012449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3447003020597 and 3447003020606.

It is not a weakly prime, because it can be changed into another prime (3447003020621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1723501510320 + 1723501510321.

It is an arithmetic number, because the mean of its divisors is an integer number (1723501510321).

Almost surely, 2^{3447003020641} is an apocalyptic number.

It is an amenable number.

3447003020641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3447003020641 is an equidigital number, since it uses as much as digits as its factorization.

3447003020641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 3447003020641 in words is "three trillion, four hundred forty-seven billion, three million, twenty thousand, six hundred forty-one".