8193740595697 has 2 divisors, whose sum is σ = 8193740595698. Its totient is φ = 8193740595696.

The previous prime is 8193740595673. The next prime is 8193740595709. The reversal of 8193740595697 is 7965950473918.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7062221210256 + 1131519385441 = 2657484^2 + 1063729^2 .

It is a cyclic number.

It is not a de Polignac number, because 8193740595697 - 2¹⁹ = 8193740071409 is a prime.

It is not a weakly prime, because it can be changed into another prime (8193740595617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4096870297848 + 4096870297849.

It is an arithmetic number, because the mean of its divisors is an integer number (4096870297849).

Almost surely, 2^{8193740595697} is an apocalyptic number.

It is an amenable number.

8193740595697 is a deficient number, since it is larger than the sum of its proper divisors (1).

8193740595697 is an equidigital number, since it uses as much as digits as its factorization.

8193740595697 is an evil number, because the sum of its binary digits is even.

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

The spelling of 8193740595697 in words is "eight trillion, one hundred ninety-three billion, seven hundred forty million, five hundred ninety-five thousand, six hundred ninety-seven".