17897353793339 has 2 divisors, whose sum is σ = 17897353793340. Its totient is φ = 17897353793338.

The previous prime is 17897353793329. The next prime is 17897353793399. The reversal of 17897353793339 is 93339735379871.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17897353793339 - 2⁴⁰ = 16797842165563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17897353793339.

It is not a weakly prime, because it can be changed into another prime (17897353793329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8948676896669 + 8948676896670.

It is an arithmetic number, because the mean of its divisors is an integer number (8948676896670).

Almost surely, 2^{17897353793339} is an apocalyptic number.

17897353793339 is a deficient number, since it is larger than the sum of its proper divisors (1).

17897353793339 is an equidigital number, since it uses as much as digits as its factorization.

17897353793339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430456840, while the sum is 77.

The spelling of 17897353793339 in words is "seventeen trillion, eight hundred ninety-seven billion, three hundred fifty-three million, seven hundred ninety-three thousand, three hundred thirty-nine".