8193740595709 has 2 divisors, whose sum is σ = 8193740595710. Its totient is φ = 8193740595708.

The previous prime is 8193740595697. The next prime is 8193740595763. The reversal of 8193740595709 is 9075950473918.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5154307496100 + 3039433099609 = 2270310^2 + 1743397^2 .

It is a cyclic number.

It is not a de Polignac number, because 8193740595709 - 2¹³ = 8193740587517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8193740595769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4096870297854 + 4096870297855.

It is an arithmetic number, because the mean of its divisors is an integer number (4096870297855).

Almost surely, 2^{8193740595709} is an apocalyptic number.

It is an amenable number.

8193740595709 is a deficient number, since it is larger than the sum of its proper divisors (1).

8193740595709 is an equidigital number, since it uses as much as digits as its factorization.

8193740595709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85730400, while the sum is 67.

The spelling of 8193740595709 in words is "eight trillion, one hundred ninety-three billion, seven hundred forty million, five hundred ninety-five thousand, seven hundred nine".