164329852717 has 2 divisors, whose sum is σ = 164329852718. Its totient is φ = 164329852716.

The previous prime is 164329852703. The next prime is 164329852777. The reversal of 164329852717 is 717258923461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123523428681 + 40806424036 = 351459^2 + 202006^2 .

It is an emirp because it is prime and its reverse (717258923461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164329852717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164329852777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82164926358 + 82164926359.

It is an arithmetic number, because the mean of its divisors is an integer number (82164926359).

Almost surely, 2^164329852717 is an apocalyptic number.

It is an amenable number.

164329852717 is a deficient number, since it is larger than the sum of its proper divisors (1).

164329852717 is an equidigital number, since it uses as much as digits as its factorization.

164329852717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 55.

The spelling of 164329852717 in words is "one hundred sixty-four billion, three hundred twenty-nine million, eight hundred fifty-two thousand, seven hundred seventeen".