164502097 has 2 divisors, whose sum is σ = 164502098. Its totient is φ = 164502096.

The previous prime is 164502077. The next prime is 164502119. The reversal of 164502097 is 790205461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144216081 + 20286016 = 12009^2 + 4504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164502097 is a prime.

It is not a weakly prime, because it can be changed into another prime (164502077) 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, 82251048 + 82251049.

It is an arithmetic number, because the mean of its divisors is an integer number (82251049).

Almost surely, 2^164502097 is an apocalyptic number.

It is an amenable number.

164502097 is a deficient number, since it is larger than the sum of its proper divisors (1).

164502097 is an equidigital number, since it uses as much as digits as its factorization.

164502097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 164502097 is about 12825.8370876914. The cubic root of 164502097 is about 547.9284020779.

The spelling of 164502097 in words is "one hundred sixty-four million, five hundred two thousand, ninety-seven".