16906543327 has 2 divisors, whose sum is σ = 16906543328. Its totient is φ = 16906543326.

The previous prime is 16906543307. The next prime is 16906543331. The reversal of 16906543327 is 72334560961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16906543327 - 2²⁷ = 16772325599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16906543307) 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, 8453271663 + 8453271664.

It is an arithmetic number, because the mean of its divisors is an integer number (8453271664).

Almost surely, 2^16906543327 is an apocalyptic number.

16906543327 is a deficient number, since it is larger than the sum of its proper divisors (1).

16906543327 is an equidigital number, since it uses as much as digits as its factorization.

16906543327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 16906543327 in words is "sixteen billion, nine hundred six million, five hundred forty-three thousand, three hundred twenty-seven".