16803699937 has 2 divisors, whose sum is σ = 16803699938. Its totient is φ = 16803699936.

The previous prime is 16803699923. The next prime is 16803700007. The reversal of 16803699937 is 73999630861.

16803699937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12660975441 + 4142724496 = 112521^2 + 64364^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16803699937 is a prime.

It is not a weakly prime, because it can be changed into another prime (16803669937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8401849968 + 8401849969.

It is an arithmetic number, because the mean of its divisors is an integer number (8401849969).

Almost surely, 2^16803699937 is an apocalyptic number.

It is an amenable number.

16803699937 is a deficient number, since it is larger than the sum of its proper divisors (1).

16803699937 is an equidigital number, since it uses as much as digits as its factorization.

16803699937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13226976, while the sum is 61.

The spelling of 16803699937 in words is "sixteen billion, eight hundred three million, six hundred ninety-nine thousand, nine hundred thirty-seven".