164302374317 has 2 divisors, whose sum is σ = 164302374318. Its totient is φ = 164302374316.

The previous prime is 164302374289. The next prime is 164302374331. The reversal of 164302374317 is 713473203461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123665458921 + 40636915396 = 351661^2 + 201586^2 .

It is a cyclic number.

It is not a de Polignac number, because 164302374317 - 2¹⁸ = 164302112173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164302374377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82151187158 + 82151187159.

It is an arithmetic number, because the mean of its divisors is an integer number (82151187159).

Almost surely, 2^164302374317 is an apocalyptic number.

It is an amenable number.

164302374317 is a deficient number, since it is larger than the sum of its proper divisors (1).

164302374317 is an equidigital number, since it uses as much as digits as its factorization.

164302374317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 41.

Adding to 164302374317 its reverse (713473203461), we get a palindrome (877775577778).

The spelling of 164302374317 in words is "one hundred sixty-four billion, three hundred two million, three hundred seventy-four thousand, three hundred seventeen".