3545353442473 has 2 divisors, whose sum is σ = 3545353442474. Its totient is φ = 3545353442472.

The previous prime is 3545353442471. The next prime is 3545353442513. The reversal of 3545353442473 is 3742443535453.

3545353442473 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., 3452862643344 + 92490799129 = 1858188^2 + 304123^2 .

It is a cyclic number.

It is not a de Polignac number, because 3545353442473 - 2¹ = 3545353442471 is a prime.

Together with 3545353442471, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3545353442473.

It is not a weakly prime, because it can be changed into another prime (3545353442471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772676721236 + 1772676721237.

It is an arithmetic number, because the mean of its divisors is an integer number (1772676721237).

Almost surely, 2^{3545353442473} is an apocalyptic number.

It is an amenable number.

3545353442473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545353442473 is an equidigital number, since it uses as much as digits as its factorization.

3545353442473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288000, while the sum is 52.

The spelling of 3545353442473 in words is "three trillion, five hundred forty-five billion, three hundred fifty-three million, four hundred forty-two thousand, four hundred seventy-three".