8169091302241 has 2 divisors, whose sum is σ = 8169091302242. Its totient is φ = 8169091302240.

The previous prime is 8169091302217. The next prime is 8169091302311. The reversal of 8169091302241 is 1422031909618.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5938262291025 + 2230829011216 = 2436855^2 + 1493596^2 .

It is a cyclic number.

It is not a de Polignac number, because 8169091302241 - 2¹⁵ = 8169091269473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8169091302191 and 8169091302200.

It is not a weakly prime, because it can be changed into another prime (8169095302241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4084545651120 + 4084545651121.

It is an arithmetic number, because the mean of its divisors is an integer number (4084545651121).

Almost surely, 2^{8169091302241} is an apocalyptic number.

It is an amenable number.

8169091302241 is a deficient number, since it is larger than the sum of its proper divisors (1).

8169091302241 is an equidigital number, since it uses as much as digits as its factorization.

8169091302241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 8169091302241 in words is "eight trillion, one hundred sixty-nine billion, ninety-one million, three hundred two thousand, two hundred forty-one".