164067703193 has 2 divisors, whose sum is σ = 164067703194. Its totient is φ = 164067703192.

The previous prime is 164067703169. The next prime is 164067703207. The reversal of 164067703193 is 391307760461.

164067703193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162806601049 + 1261102144 = 403493^2 + 35512^2 .

It is an emirp because it is prime and its reverse (391307760461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164067703193 - 2²⁰ = 164066654617 is a prime.

It is a super-2 number, since 2×164067703193² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (164067703123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82033851596 + 82033851597.

It is an arithmetic number, because the mean of its divisors is an integer number (82033851597).

Almost surely, 2^164067703193 is an apocalyptic number.

It is an amenable number.

164067703193 is a deficient number, since it is larger than the sum of its proper divisors (1).

164067703193 is an equidigital number, since it uses as much as digits as its factorization.

164067703193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 47.

The spelling of 164067703193 in words is "one hundred sixty-four billion, sixty-seven million, seven hundred three thousand, one hundred ninety-three".