164910929 has 2 divisors, whose sum is σ = 164910930. Its totient is φ = 164910928.

The previous prime is 164910923. The next prime is 164910947. The reversal of 164910929 is 929019461.

It is a happy number.

164910929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142253329 + 22657600 = 11927^2 + 4760^2 .

It is an emirp because it is prime and its reverse (929019461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164910929 is a prime.

It is a super-2 number, since 2×164910929² = 54391229007286082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (164910923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82455464 + 82455465.

It is an arithmetic number, because the mean of its divisors is an integer number (82455465).

Almost surely, 2^164910929 is an apocalyptic number.

It is an amenable number.

164910929 is a deficient number, since it is larger than the sum of its proper divisors (1).

164910929 is an equidigital number, since it uses as much as digits as its factorization.

164910929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 164910929 is about 12841.7650266620. The cubic root of 164910929 is about 548.3819430940.

The spelling of 164910929 in words is "one hundred sixty-four million, nine hundred ten thousand, nine hundred twenty-nine".