164404130453197 has 2 divisors, whose sum is σ = 164404130453198. Its totient is φ = 164404130453196.

The previous prime is 164404130453149. The next prime is 164404130453257. The reversal of 164404130453197 is 791354031404461.

164404130453197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97562615909641 + 66841514543556 = 9877379^2 + 8175666^2 .

It is a cyclic number.

It is not a de Polignac number, because 164404130453197 - 2⁴⁷ = 23666642097869 is a prime.

It is a super-3 number, since 3×164404130453197³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164404131453197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82202065226598 + 82202065226599.

It is an arithmetic number, because the mean of its divisors is an integer number (82202065226599).

Almost surely, 2^{164404130453197} is an apocalyptic number.

It is an amenable number.

164404130453197 is a deficient number, since it is larger than the sum of its proper divisors (1).

164404130453197 is an equidigital number, since it uses as much as digits as its factorization.

164404130453197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 164404130453197 in words is "one hundred sixty-four trillion, four hundred four billion, one hundred thirty million, four hundred fifty-three thousand, one hundred ninety-seven".