164712114171029 has 2 divisors, whose sum is σ = 164712114171030. Its totient is φ = 164712114171028.

The previous prime is 164712114170971. The next prime is 164712114171041. The reversal of 164712114171029 is 920171411217461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152188492060900 + 12523622110129 = 12336470^2 + 3538873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164712114171029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164712114170029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82356057085514 + 82356057085515.

It is an arithmetic number, because the mean of its divisors is an integer number (82356057085515).

Almost surely, 2^{164712114171029} is an apocalyptic number.

It is an amenable number.

164712114171029 is a deficient number, since it is larger than the sum of its proper divisors (1).

164712114171029 is an equidigital number, since it uses as much as digits as its factorization.

164712114171029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 47.

The spelling of 164712114171029 in words is "one hundred sixty-four trillion, seven hundred twelve billion, one hundred fourteen million, one hundred seventy-one thousand, twenty-nine".