841367922506497 has 2 divisors, whose sum is σ = 841367922506498. Its totient is φ = 841367922506496.

The previous prime is 841367922506491. The next prime is 841367922506519. The reversal of 841367922506497 is 794605229763148.

841367922506497 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., 678298061752336 + 163069860754161 = 26044156^2 + 12769881^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-841367922506497 is a prime.

It is a super-2 number, since 2×841367922506497² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (841367922506491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420683961253248 + 420683961253249.

It is an arithmetic number, because the mean of its divisors is an integer number (420683961253249).

It is a 2-persistent number, because it is pandigital, and so is 2⋅841367922506497 = 1682735845012994, but 3⋅841367922506497 = 2524103767519491 is not.

Almost surely, 2^{841367922506497} is an apocalyptic number.

It is an amenable number.

841367922506497 is a deficient number, since it is larger than the sum of its proper divisors (1).

841367922506497 is an equidigital number, since it uses as much as digits as its factorization.

841367922506497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1097349120, while the sum is 73.

The spelling of 841367922506497 in words is "eight hundred forty-one trillion, three hundred sixty-seven billion, nine hundred twenty-two million, five hundred six thousand, four hundred ninety-seven".