3634044035473 has 2 divisors, whose sum is σ = 3634044035474. Its totient is φ = 3634044035472.

The previous prime is 3634044035449. The next prime is 3634044035521. The reversal of 3634044035473 is 3745304404363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2192670908289 + 1441373127184 = 1480767^2 + 1200572^2 .

It is an emirp because it is prime and its reverse (3745304404363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3634044035473 - 2³⁷ = 3496605082001 is a prime.

It is not a weakly prime, because it can be changed into another prime (3634044035443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1817022017736 + 1817022017737.

It is an arithmetic number, because the mean of its divisors is an integer number (1817022017737).

Almost surely, 2^{3634044035473} is an apocalyptic number.

It is an amenable number.

3634044035473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3634044035473 is an equidigital number, since it uses as much as digits as its factorization.

3634044035473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 46.

The spelling of 3634044035473 in words is "three trillion, six hundred thirty-four billion, forty-four million, thirty-five thousand, four hundred seventy-three".