164109607 has 2 divisors, whose sum is σ = 164109608. Its totient is φ = 164109606.

The previous prime is 164109563. The next prime is 164109641. The reversal of 164109607 is 706901461.

It is an a-pointer prime, because the next prime (164109641) can be obtained adding 164109607 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164109607 - 2¹⁹ = 163585319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164109667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82054803 + 82054804.

It is an arithmetic number, because the mean of its divisors is an integer number (82054804).

Almost surely, 2^164109607 is an apocalyptic number.

164109607 is a deficient number, since it is larger than the sum of its proper divisors (1).

164109607 is an equidigital number, since it uses as much as digits as its factorization.

164109607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 164109607 is about 12810.5271944600. The cubic root of 164109607 is about 547.4922826487.

The spelling of 164109607 in words is "one hundred sixty-four million, one hundred nine thousand, six hundred seven".