16992949197 has 8 divisors (see below), whose sum is σ = 25894017856. Its totient is φ = 9710256672.

The previous prime is 16992949159. The next prime is 16992949219. The reversal of 16992949197 is 79194929961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16992949197 - 2²⁶ = 16925840333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16992949397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404594008 + ... + 404594049.

It is an arithmetic number, because the mean of its divisors is an integer number (3236752232).

Almost surely, 2^16992949197 is an apocalyptic number.

It is an amenable number.

16992949197 is a deficient number, since it is larger than the sum of its proper divisors (8901068659).

16992949197 is an equidigital number, since it uses as much as digits as its factorization.

16992949197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809188067.

The product of its digits is 19840464, while the sum is 66.

The spelling of 16992949197 in words is "sixteen billion, nine hundred ninety-two million, nine hundred forty-nine thousand, one hundred ninety-seven".