16982099 has 4 divisors (see below), whose sum is σ = 17981064. Its totient is φ = 15983136.

The previous prime is 16982093. The next prime is 16982107. The reversal of 16982099 is 99028961.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16982099 - 2⁴ = 16982083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16982093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499457 + ... + 499490.

It is an arithmetic number, because the mean of its divisors is an integer number (4495266).

Almost surely, 2^16982099 is an apocalyptic number.

16982099 is a deficient number, since it is larger than the sum of its proper divisors (998965).

16982099 is an equidigital number, since it uses as much as digits as its factorization.

16982099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998964.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 16982099 is about 4120.9342387376. The cubic root of 16982099 is about 257.0378753850.

The spelling of 16982099 in words is "sixteen million, nine hundred eighty-two thousand, ninety-nine".