16734052171 has 2 divisors, whose sum is σ = 16734052172. Its totient is φ = 16734052170.

The previous prime is 16734052169. The next prime is 16734052193. The reversal of 16734052171 is 17125043761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16734052171 - 2¹ = 16734052169 is a prime.

Together with 16734052169, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16734052171.

It is not a weakly prime, because it can be changed into another prime (16734052121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8367026085 + 8367026086.

It is an arithmetic number, because the mean of its divisors is an integer number (8367026086).

Almost surely, 2^16734052171 is an apocalyptic number.

16734052171 is a deficient number, since it is larger than the sum of its proper divisors (1).

16734052171 is an equidigital number, since it uses as much as digits as its factorization.

16734052171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 16734052171 in words is "sixteen billion, seven hundred thirty-four million, fifty-two thousand, one hundred seventy-one".