166760464229 has 2 divisors, whose sum is σ = 166760464230. Its totient is φ = 166760464228.

The previous prime is 166760464183. The next prime is 166760464231. The reversal of 166760464229 is 922464067661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88081336225 + 78679128004 = 296785^2 + 280498^2 .

It is an emirp because it is prime and its reverse (922464067661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 166760464229 - 2⁸ = 166760463973 is a prime.

Together with 166760464231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166760464259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83380232114 + 83380232115.

It is an arithmetic number, because the mean of its divisors is an integer number (83380232115).

Almost surely, 2^166760464229 is an apocalyptic number.

It is an amenable number.

166760464229 is a deficient number, since it is larger than the sum of its proper divisors (1).

166760464229 is an equidigital number, since it uses as much as digits as its factorization.

166760464229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 166760464229 in words is "one hundred sixty-six billion, seven hundred sixty million, four hundred sixty-four thousand, two hundred twenty-nine".