16772741 has 2 divisors, whose sum is σ = 16772742. Its totient is φ = 16772740.

The previous prime is 16772711. The next prime is 16772753. The reversal of 16772741 is 14727761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8673025 + 8099716 = 2945^2 + 2846^2 .

It is a cyclic number.

It is not a de Polignac number, because 16772741 - 2⁶ = 16772677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16772711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8386370 + 8386371.

It is an arithmetic number, because the mean of its divisors is an integer number (8386371).

Almost surely, 2^16772741 is an apocalyptic number.

It is an amenable number.

16772741 is a deficient number, since it is larger than the sum of its proper divisors (1).

16772741 is an equidigital number, since it uses as much as digits as its factorization.

16772741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16464, while the sum is 35.

The square root of 16772741 is about 4095.4536989203. The cubic root of 16772741 is about 255.9772369490.

The spelling of 16772741 in words is "sixteen million, seven hundred seventy-two thousand, seven hundred forty-one".