16683433313 has 2 divisors, whose sum is σ = 16683433314. Its totient is φ = 16683433312.

The previous prime is 16683433309. The next prime is 16683433321. The reversal of 16683433313 is 31333438661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15588021904 + 1095411409 = 124852^2 + 33097^2 .

It is a cyclic number.

It is not a de Polignac number, because 16683433313 - 2² = 16683433309 is a prime.

It is not a weakly prime, because it can be changed into another prime (16683433513) 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, 8341716656 + 8341716657.

It is an arithmetic number, because the mean of its divisors is an integer number (8341716657).

Almost surely, 2^16683433313 is an apocalyptic number.

It is an amenable number.

16683433313 is a deficient number, since it is larger than the sum of its proper divisors (1).

16683433313 is an equidigital number, since it uses as much as digits as its factorization.

16683433313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 41.

The spelling of 16683433313 in words is "sixteen billion, six hundred eighty-three million, four hundred thirty-three thousand, three hundred thirteen".