16999000537 has 4 divisors (see below), whose sum is σ = 16999744996. Its totient is φ = 16998256080.

The previous prime is 16999000511. The next prime is 16999000559. The reversal of 16999000537 is 73500099961.

It is the 53228-th star number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73500099961 = 239 ⋅307531799.

It can be written as a sum of positive squares in 2 ways, for example, as 6012606681 + 10986393856 = 77541^2 + 104816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16999000537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16999000597) 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 in 3 ways as a sum of consecutive naturals, for example, 336858 + ... + 384019.

It is an arithmetic number, because the mean of its divisors is an integer number (4249936249).

Almost surely, 2^16999000537 is an apocalyptic number.

It is an amenable number.

16999000537 is a deficient number, since it is larger than the sum of its proper divisors (744459).

16999000537 is an equidigital number, since it uses as much as digits as its factorization.

16999000537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744458.

The product of its (nonzero) digits is 459270, while the sum is 49.

The spelling of 16999000537 in words is "sixteen billion, nine hundred ninety-nine million, five hundred thirty-seven", and thus it is an aban number.