3545047164437 has 2 divisors, whose sum is σ = 3545047164438. Its totient is φ = 3545047164436.

The previous prime is 3545047164413. The next prime is 3545047164469. The reversal of 3545047164437 is 7344617405453.

3545047164437 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., 2727118657201 + 817928507236 = 1651399^2 + 904394^2 .

It is a cyclic number.

It is not a de Polignac number, because 3545047164437 - 2¹⁴ = 3545047148053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3545047164487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772523582218 + 1772523582219.

It is an arithmetic number, because the mean of its divisors is an integer number (1772523582219).

Almost surely, 2^{3545047164437} is an apocalyptic number.

It is an amenable number.

3545047164437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545047164437 is an equidigital number, since it uses as much as digits as its factorization.

3545047164437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16934400, while the sum is 53.

The spelling of 3545047164437 in words is "three trillion, five hundred forty-five billion, forty-seven million, one hundred sixty-four thousand, four hundred thirty-seven".