16802810837 has 2 divisors, whose sum is σ = 16802810838. Its totient is φ = 16802810836.

The previous prime is 16802810831. The next prime is 16802810909. The reversal of 16802810837 is 73801820861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13337016196 + 3465794641 = 115486^2 + 58871^2 .

It is an emirp because it is prime and its reverse (73801820861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16802810837 - 2⁴ = 16802810821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16802810831) 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, 8401405418 + 8401405419.

It is an arithmetic number, because the mean of its divisors is an integer number (8401405419).

Almost surely, 2^16802810837 is an apocalyptic number.

It is an amenable number.

16802810837 is a deficient number, since it is larger than the sum of its proper divisors (1).

16802810837 is an equidigital number, since it uses as much as digits as its factorization.

16802810837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 16802810837 in words is "sixteen billion, eight hundred two million, eight hundred ten thousand, eight hundred thirty-seven".