3445403521013 has 2 divisors, whose sum is σ = 3445403521014. Its totient is φ = 3445403521012.

The previous prime is 3445403521003. The next prime is 3445403521031. The reversal of 3445403521013 is 3101253045443.

3445403521013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (3445403521031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2195206714129 + 1250196806884 = 1481623^2 + 1118122^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445403521013 - 2¹² = 3445403516917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445403521003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722701760506 + 1722701760507.

It is an arithmetic number, because the mean of its divisors is an integer number (1722701760507).

Almost surely, 2^{3445403521013} is an apocalyptic number.

It is an amenable number.

3445403521013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445403521013 is an equidigital number, since it uses as much as digits as its factorization.

3445403521013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 3445403521013 its reverse (3101253045443), we get a palindrome (6546656566456).

The spelling of 3445403521013 in words is "three trillion, four hundred forty-five billion, four hundred three million, five hundred twenty-one thousand, thirteen".