164056097 has 2 divisors, whose sum is σ = 164056098. Its totient is φ = 164056096.

The previous prime is 164056093. The next prime is 164056117. The reversal of 164056097 is 790650461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163226176 + 829921 = 12776^2 + 911^2 .

It is a cyclic number.

It is not a de Polignac number, because 164056097 - 2² = 164056093 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164056097.

It is not a weakly prime, because it can be changed into another prime (164056093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82028048 + 82028049.

It is an arithmetic number, because the mean of its divisors is an integer number (82028049).

Almost surely, 2^164056097 is an apocalyptic number.

It is an amenable number.

164056097 is a deficient number, since it is larger than the sum of its proper divisors (1).

164056097 is an equidigital number, since it uses as much as digits as its factorization.

164056097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 164056097 is about 12808.4385074840. The cubic root of 164056097 is about 547.4327706001.

The spelling of 164056097 in words is "one hundred sixty-four million, fifty-six thousand, ninety-seven".