3545594817857 has 2 divisors, whose sum is σ = 3545594817858. Its totient is φ = 3545594817856.

The previous prime is 3545594817841. The next prime is 3545594817889. The reversal of 3545594817857 is 7587184955453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3062346001936 + 483248815921 = 1749956^2 + 695161^2 .

It is an emirp because it is prime and its reverse (7587184955453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3545594817857 - 2⁴ = 3545594817841 is a prime.

It is a super-2 number, since 2×3545594817857² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3545594817257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772797408928 + 1772797408929.

It is an arithmetic number, because the mean of its divisors is an integer number (1772797408929).

Almost surely, 2^{3545594817857} is an apocalyptic number.

It is an amenable number.

3545594817857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545594817857 is an equidigital number, since it uses as much as digits as its factorization.

3545594817857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720000, while the sum is 71.

The spelling of 3545594817857 in words is "three trillion, five hundred forty-five billion, five hundred ninety-four million, eight hundred seventeen thousand, eight hundred fifty-seven".