8193740595769 has 2 divisors, whose sum is σ = 8193740595770. Its totient is φ = 8193740595768.

The previous prime is 8193740595763. The next prime is 8193740595787. The reversal of 8193740595769 is 9675950473918.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6251940150544 + 1941800445225 = 2500388^2 + 1393485^2 .

It is a cyclic number.

It is not a de Polignac number, because 8193740595769 - 2¹¹ = 8193740593721 is a prime.

It is a super-2 number, since 2×8193740595769² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8193740595763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4096870297884 + 4096870297885.

It is an arithmetic number, because the mean of its divisors is an integer number (4096870297885).

Almost surely, 2^{8193740595769} is an apocalyptic number.

It is an amenable number.

8193740595769 is a deficient number, since it is larger than the sum of its proper divisors (1).

8193740595769 is an equidigital number, since it uses as much as digits as its factorization.

8193740595769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 514382400, while the sum is 73.

The spelling of 8193740595769 in words is "eight trillion, one hundred ninety-three billion, seven hundred forty million, five hundred ninety-five thousand, seven hundred sixty-nine".