164926829923 has 2 divisors, whose sum is σ = 164926829924. Its totient is φ = 164926829922.

The previous prime is 164926829897. The next prime is 164926829953. The reversal of 164926829923 is 329928629461.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164926829923 is a prime.

It is not a weakly prime, because it can be changed into another prime (164926829953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82463414961 + 82463414962.

It is an arithmetic number, because the mean of its divisors is an integer number (82463414962).

Almost surely, 2^164926829923 is an apocalyptic number.

164926829923 is a deficient number, since it is larger than the sum of its proper divisors (1).

164926829923 is an equidigital number, since it uses as much as digits as its factorization.

164926829923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20155392, while the sum is 61.

The spelling of 164926829923 in words is "one hundred sixty-four billion, nine hundred twenty-six million, eight hundred twenty-nine thousand, nine hundred twenty-three".