164134697 has 2 divisors, whose sum is σ = 164134698. Its totient is φ = 164134696.

The previous prime is 164134681. The next prime is 164134699. The reversal of 164134697 is 796431461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162537001 + 1597696 = 12749^2 + 1264^2 .

It is a cyclic number.

It is not a de Polignac number, because 164134697 - 2⁴ = 164134681 is a prime.

Together with 164134699, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164134699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82067348 + 82067349.

It is an arithmetic number, because the mean of its divisors is an integer number (82067349).

Almost surely, 2^164134697 is an apocalyptic number.

It is an amenable number.

164134697 is a deficient number, since it is larger than the sum of its proper divisors (1).

164134697 is an equidigital number, since it uses as much as digits as its factorization.

164134697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 164134697 is about 12811.5064297685. The cubic root of 164134697 is about 547.5201824604.

The spelling of 164134697 in words is "one hundred sixty-four million, one hundred thirty-four thousand, six hundred ninety-seven".