3566942170993 has 2 divisors, whose sum is σ = 3566942170994. Its totient is φ = 3566942170992.

The previous prime is 3566942170933. The next prime is 3566942171003. The reversal of 3566942170993 is 3990712496653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1799871777649 + 1767070393344 = 1341593^2 + 1329312^2 .

It is a cyclic number.

It is not a de Polignac number, because 3566942170993 - 2²¹ = 3566940073841 is a prime.

It is not a weakly prime, because it can be changed into another prime (3566942170903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1783471085496 + 1783471085497.

It is an arithmetic number, because the mean of its divisors is an integer number (1783471085497).

Almost surely, 2^{3566942170993} is an apocalyptic number.

It is an amenable number.

3566942170993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3566942170993 is an equidigital number, since it uses as much as digits as its factorization.

3566942170993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66134880, while the sum is 64.

The spelling of 3566942170993 in words is "three trillion, five hundred sixty-six billion, nine hundred forty-two million, one hundred seventy thousand, nine hundred ninety-three".