164343455106263 has 2 divisors, whose sum is σ = 164343455106264. Its totient is φ = 164343455106262.

The previous prime is 164343455106203. The next prime is 164343455106319. The reversal of 164343455106263 is 362601554343461.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164343455106263 - 2¹⁰ = 164343455105239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164343455106203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82171727553131 + 82171727553132.

It is an arithmetic number, because the mean of its divisors is an integer number (82171727553132).

Almost surely, 2^{164343455106263} is an apocalyptic number.

164343455106263 is a deficient number, since it is larger than the sum of its proper divisors (1).

164343455106263 is an equidigital number, since it uses as much as digits as its factorization.

164343455106263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18662400, while the sum is 53.

The spelling of 164343455106263 in words is "one hundred sixty-four trillion, three hundred forty-three billion, four hundred fifty-five million, one hundred six thousand, two hundred sixty-three".