16730899 has 2 divisors, whose sum is σ = 16730900. Its totient is φ = 16730898.

The previous prime is 16730863. The next prime is 16730921. The reversal of 16730899 is 99803761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16730899 - 2⁹ = 16730387 is a prime.

It is not a weakly prime, because it can be changed into another prime (16730299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8365449 + 8365450.

It is an arithmetic number, because the mean of its divisors is an integer number (8365450).

Almost surely, 2^16730899 is an apocalyptic number.

16730899 is a deficient number, since it is larger than the sum of its proper divisors (1).

16730899 is an equidigital number, since it uses as much as digits as its factorization.

16730899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 16730899 is about 4090.3421617268. The cubic root of 16730899 is about 255.7642024329.

The spelling of 16730899 in words is "sixteen million, seven hundred thirty thousand, eight hundred ninety-nine".