164529863 has 2 divisors, whose sum is σ = 164529864. Its totient is φ = 164529862.

The previous prime is 164529853. The next prime is 164529887. The reversal of 164529863 is 368925461.

It is a weak prime.

It is an emirp because it is prime and its reverse (368925461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164529863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164529853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82264931 + 82264932.

It is an arithmetic number, because the mean of its divisors is an integer number (82264932).

Almost surely, 2^164529863 is an apocalyptic number.

164529863 is a deficient number, since it is larger than the sum of its proper divisors (1).

164529863 is an equidigital number, since it uses as much as digits as its factorization.

164529863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 44.

The square root of 164529863 is about 12826.9194664970. The cubic root of 164529863 is about 547.9592282789.

The spelling of 164529863 in words is "one hundred sixty-four million, five hundred twenty-nine thousand, eight hundred sixty-three".