16771361 has 2 divisors, whose sum is σ = 16771362. Its totient is φ = 16771360.

The previous prime is 16771351. The next prime is 16771411. The reversal of 16771361 is 16317761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15880225 + 891136 = 3985^2 + 944^2 .

It is a cyclic number.

It is not a de Polignac number, because 16771361 - 2¹⁴ = 16754977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a nialpdrome in base 8 and base 16.

It is not a weakly prime, because it can be changed into another prime (16771331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8385680 + 8385681.

It is an arithmetic number, because the mean of its divisors is an integer number (8385681).

Almost surely, 2^16771361 is an apocalyptic number.

It is an amenable number.

16771361 is a deficient number, since it is larger than the sum of its proper divisors (1).

16771361 is an equidigital number, since it uses as much as digits as its factorization.

16771361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 32.

The square root of 16771361 is about 4095.2852159526. The cubic root of 16771361 is about 255.9702164651.

The spelling of 16771361 in words is "sixteen million, seven hundred seventy-one thousand, three hundred sixty-one".