16682470999 has 2 divisors, whose sum is σ = 16682471000. Its totient is φ = 16682470998.

The previous prime is 16682470997. The next prime is 16682471011. The reversal of 16682470999 is 99907428661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16682470999 - 2¹ = 16682470997 is a prime.

Together with 16682470997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16682470997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8341235499 + 8341235500.

It is an arithmetic number, because the mean of its divisors is an integer number (8341235500).

Almost surely, 2^16682470999 is an apocalyptic number.

16682470999 is a deficient number, since it is larger than the sum of its proper divisors (1).

16682470999 is an equidigital number, since it uses as much as digits as its factorization.

16682470999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11757312, while the sum is 61.

The spelling of 16682470999 in words is "sixteen billion, six hundred eighty-two million, four hundred seventy thousand, nine hundred ninety-nine".