16834229869 has 2 divisors, whose sum is σ = 16834229870. Its totient is φ = 16834229868.

The previous prime is 16834229833. The next prime is 16834229899. The reversal of 16834229869 is 96892243861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16766365225 + 67864644 = 129485^2 + 8238^2 .

It is a cyclic number.

It is not a de Polignac number, because 16834229869 - 2¹¹ = 16834227821 is a prime.

It is a super-2 number, since 2×16834229869² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16834229899) 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, 8417114934 + 8417114935.

It is an arithmetic number, because the mean of its divisors is an integer number (8417114935).

Almost surely, 2^16834229869 is an apocalyptic number.

It is an amenable number.

16834229869 is a deficient number, since it is larger than the sum of its proper divisors (1).

16834229869 is an equidigital number, since it uses as much as digits as its factorization.

16834229869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8957952, while the sum is 58.

The spelling of 16834229869 in words is "sixteen billion, eight hundred thirty-four million, two hundred twenty-nine thousand, eight hundred sixty-nine".