16771043 has 2 divisors, whose sum is σ = 16771044. Its totient is φ = 16771042.

The previous prime is 16771039. The next prime is 16771081. The reversal of 16771043 is 34017761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16771043 - 2² = 16771039 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 16770997 and 16771015.

It is not a weakly prime, because it can be changed into another prime (16771003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8385521 + 8385522.

It is an arithmetic number, because the mean of its divisors is an integer number (8385522).

Almost surely, 2^16771043 is an apocalyptic number.

16771043 is a deficient number, since it is larger than the sum of its proper divisors (1).

16771043 is an equidigital number, since it uses as much as digits as its factorization.

16771043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 16771043 is about 4095.2463906339. The cubic root of 16771043 is about 255.9685986468.

The spelling of 16771043 in words is "sixteen million, seven hundred seventy-one thousand, forty-three".