16650313439 has 2 divisors, whose sum is σ = 16650313440. Its totient is φ = 16650313438.

The previous prime is 16650313429. The next prime is 16650313513. The reversal of 16650313439 is 93431305661.

It is a weak prime.

It is an emirp because it is prime and its reverse (93431305661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16650313439 - 2⁴ = 16650313423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16650313396 and 16650313405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16650313429) 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 as a sum of consecutive naturals, namely, 8325156719 + 8325156720.

It is an arithmetic number, because the mean of its divisors is an integer number (8325156720).

Almost surely, 2^16650313439 is an apocalyptic number.

16650313439 is a deficient number, since it is larger than the sum of its proper divisors (1).

16650313439 is an equidigital number, since it uses as much as digits as its factorization.

16650313439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 16650313439 in words is "sixteen billion, six hundred fifty million, three hundred thirteen thousand, four hundred thirty-nine".