16973699 has 2 divisors, whose sum is σ = 16973700. Its totient is φ = 16973698.

The previous prime is 16973689. The next prime is 16973743. The reversal of 16973699 is 99637961.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16973699 - 2⁴ = 16973683 is a prime.

It is not a weakly prime, because it can be changed into another prime (16973689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8486849 + 8486850.

It is an arithmetic number, because the mean of its divisors is an integer number (8486850).

Almost surely, 2^16973699 is an apocalyptic number.

16973699 is a deficient number, since it is larger than the sum of its proper divisors (1).

16973699 is an equidigital number, since it uses as much as digits as its factorization.

16973699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 551124, while the sum is 50.

The square root of 16973699 is about 4119.9149263061. The cubic root of 16973699 is about 256.9954881189.

The spelling of 16973699 in words is "sixteen million, nine hundred seventy-three thousand, six hundred ninety-nine".