164946611 has 2 divisors, whose sum is σ = 164946612. Its totient is φ = 164946610.

The previous prime is 164946583. The next prime is 164946643. The reversal of 164946611 is 116649461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164946611 - 2¹⁰ = 164945587 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164946211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82473305 + 82473306.

It is an arithmetic number, because the mean of its divisors is an integer number (82473306).

Almost surely, 2^164946611 is an apocalyptic number.

164946611 is a deficient number, since it is larger than the sum of its proper divisors (1).

164946611 is an equidigital number, since it uses as much as digits as its factorization.

164946611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 38.

The square root of 164946611 is about 12843.1542465237. The cubic root of 164946611 is about 548.4214916218.

The spelling of 164946611 in words is "one hundred sixty-four million, nine hundred forty-six thousand, six hundred eleven".