164633113 has 2 divisors, whose sum is σ = 164633114. Its totient is φ = 164633112.

The previous prime is 164633107. The next prime is 164633141. The reversal of 164633113 is 311336461.

It is an a-pointer prime, because the next prime (164633141) can be obtained adding 164633113 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135559449 + 29073664 = 11643^2 + 5392^2 .

It is an emirp because it is prime and its reverse (311336461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164633113 - 2¹³ = 164624921 is a prime.

It is not a weakly prime, because it can be changed into another prime (164633213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82316556 + 82316557.

It is an arithmetic number, because the mean of its divisors is an integer number (82316557).

Almost surely, 2^164633113 is an apocalyptic number.

It is an amenable number.

164633113 is a deficient number, since it is larger than the sum of its proper divisors (1).

164633113 is an equidigital number, since it uses as much as digits as its factorization.

164633113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 164633113 is about 12830.9435740323. The cubic root of 164633113 is about 548.0738274537.

Adding to 164633113 its reverse (311336461), we get a palindrome (475969574).

The spelling of 164633113 in words is "one hundred sixty-four million, six hundred thirty-three thousand, one hundred thirteen".