16835000173 has 2 divisors, whose sum is σ = 16835000174. Its totient is φ = 16835000172.

The previous prime is 16835000129. The next prime is 16835000177. The reversal of 16835000173 is 37100053861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16236366084 + 598634089 = 127422^2 + 24467^2 .

It is a cyclic number.

It is not a de Polignac number, because 16835000173 - 2³³ = 8245065581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16835000177) 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, 8417500086 + 8417500087.

It is an arithmetic number, because the mean of its divisors is an integer number (8417500087).

Almost surely, 2^16835000173 is an apocalyptic number.

It is an amenable number.

16835000173 is a deficient number, since it is larger than the sum of its proper divisors (1).

16835000173 is an equidigital number, since it uses as much as digits as its factorization.

16835000173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 16835000173 in words is "sixteen billion, eight hundred thirty-five million, one hundred seventy-three", and thus it is an aban number.