8166337524193 has 2 divisors, whose sum is σ = 8166337524194. Its totient is φ = 8166337524192.

The previous prime is 8166337524161. The next prime is 8166337524209. The reversal of 8166337524193 is 3914257336618.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7125178505809 + 1041159018384 = 2669303^2 + 1020372^2 .

It is a cyclic number.

It is not a de Polignac number, because 8166337524193 - 2⁵ = 8166337524161 is a prime.

It is not a weakly prime, because it can be changed into another prime (8166337524133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4083168762096 + 4083168762097.

It is an arithmetic number, because the mean of its divisors is an integer number (4083168762097).

Almost surely, 2^{8166337524193} is an apocalyptic number.

It is an amenable number.

8166337524193 is a deficient number, since it is larger than the sum of its proper divisors (1).

8166337524193 is an equidigital number, since it uses as much as digits as its factorization.

8166337524193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19595520, while the sum is 58.

The spelling of 8166337524193 in words is "eight trillion, one hundred sixty-six billion, three hundred thirty-seven million, five hundred twenty-four thousand, one hundred ninety-three".