164843348459 has 2 divisors, whose sum is σ = 164843348460. Its totient is φ = 164843348458.

The previous prime is 164843348447. The next prime is 164843348491. The reversal of 164843348459 is 954843348461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164843348459 - 2⁴ = 164843348443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164843348398 and 164843348407.

It is not a weakly prime, because it can be changed into another prime (164843348429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82421674229 + 82421674230.

It is an arithmetic number, because the mean of its divisors is an integer number (82421674230).

Almost surely, 2^164843348459 is an apocalyptic number.

164843348459 is a deficient number, since it is larger than the sum of its proper divisors (1).

164843348459 is an equidigital number, since it uses as much as digits as its factorization.

164843348459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39813120, while the sum is 59.

The spelling of 164843348459 in words is "one hundred sixty-four billion, eight hundred forty-three million, three hundred forty-eight thousand, four hundred fifty-nine".