16836709 has 2 divisors, whose sum is σ = 16836710. Its totient is φ = 16836708.

The previous prime is 16836697. The next prime is 16836719. The reversal of 16836709 is 90763861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15880225 + 956484 = 3985^2 + 978^2 .

It is a cyclic number.

It is not a de Polignac number, because 16836709 - 2¹¹ = 16834661 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16836719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8418354 + 8418355.

It is an arithmetic number, because the mean of its divisors is an integer number (8418355).

Almost surely, 2^16836709 is an apocalyptic number.

It is an amenable number.

16836709 is a deficient number, since it is larger than the sum of its proper divisors (1).

16836709 is an equidigital number, since it uses as much as digits as its factorization.

16836709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 16836709 is about 4103.2559023293. The cubic root of 16836709 is about 256.3022400732.

The spelling of 16836709 in words is "sixteen million, eight hundred thirty-six thousand, seven hundred nine".