164077097 has 2 divisors, whose sum is σ = 164077098. Its totient is φ = 164077096.

The previous prime is 164077093. The next prime is 164077159. The reversal of 164077097 is 790770461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137616361 + 26460736 = 11731^2 + 5144^2 .

It is a cyclic number.

It is not a de Polignac number, because 164077097 - 2² = 164077093 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164077093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82038548 + 82038549.

It is an arithmetic number, because the mean of its divisors is an integer number (82038549).

Almost surely, 2^164077097 is an apocalyptic number.

It is an amenable number.

164077097 is a deficient number, since it is larger than the sum of its proper divisors (1).

164077097 is an equidigital number, since it uses as much as digits as its factorization.

164077097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 164077097 is about 12809.2582533104. The cubic root of 164077097 is about 547.4561276466.

The spelling of 164077097 in words is "one hundred sixty-four million, seventy-seven thousand, ninety-seven".