16730933 has 2 divisors, whose sum is σ = 16730934. Its totient is φ = 16730932.

The previous prime is 16730921. The next prime is 16730939. The reversal of 16730933 is 33903761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9102289 + 7628644 = 3017^2 + 2762^2 .

It is a cyclic number.

It is not a de Polignac number, because 16730933 - 2¹⁸ = 16468789 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16730933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16730939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8365466 + 8365467.

It is an arithmetic number, because the mean of its divisors is an integer number (8365467).

Almost surely, 2^16730933 is an apocalyptic number.

It is an amenable number.

16730933 is a deficient number, since it is larger than the sum of its proper divisors (1).

16730933 is an equidigital number, since it uses as much as digits as its factorization.

16730933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 32.

The square root of 16730933 is about 4090.3463178562. The cubic root of 16730933 is about 255.7643756848.

The spelling of 16730933 in words is "sixteen million, seven hundred thirty thousand, nine hundred thirty-three".