164484496427 has 2 divisors, whose sum is σ = 164484496428. Its totient is φ = 164484496426.

The previous prime is 164484496417. The next prime is 164484496441. The reversal of 164484496427 is 724694484461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164484496427 - 2¹⁸ = 164484234283 is a prime.

It is not a weakly prime, because it can be changed into another prime (164484496417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82242248213 + 82242248214.

It is an arithmetic number, because the mean of its divisors is an integer number (82242248214).

Almost surely, 2^164484496427 is an apocalyptic number.

164484496427 is a deficient number, since it is larger than the sum of its proper divisors (1).

164484496427 is an equidigital number, since it uses as much as digits as its factorization.

164484496427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37158912, while the sum is 59.

The spelling of 164484496427 in words is "one hundred sixty-four billion, four hundred eighty-four million, four hundred ninety-six thousand, four hundred twenty-seven".