164541724163 has 2 divisors, whose sum is σ = 164541724164. Its totient is φ = 164541724162.

The previous prime is 164541724157. The next prime is 164541724169. The reversal of 164541724163 is 361427145461.

It is a balanced prime because it is at equal distance from previous prime (164541724157) and next prime (164541724169).

It is an emirp because it is prime and its reverse (361427145461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164541724163 - 2⁴ = 164541724147 is a prime.

It is not a weakly prime, because it can be changed into another prime (164541724169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82270862081 + 82270862082.

It is an arithmetic number, because the mean of its divisors is an integer number (82270862082).

Almost surely, 2^164541724163 is an apocalyptic number.

164541724163 is a deficient number, since it is larger than the sum of its proper divisors (1).

164541724163 is an equidigital number, since it uses as much as digits as its factorization.

164541724163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The spelling of 164541724163 in words is "one hundred sixty-four billion, five hundred forty-one million, seven hundred twenty-four thousand, one hundred sixty-three".