16500562313 has 2 divisors, whose sum is σ = 16500562314. Its totient is φ = 16500562312.

The previous prime is 16500562307. The next prime is 16500562327. The reversal of 16500562313 is 31326500561.

16500562313 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., 13814006089 + 2686556224 = 117533^2 + 51832^2 .

It is a cyclic number.

It is not a de Polignac number, because 16500562313 - 2¹⁰ = 16500561289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16500562313.

It is not a weakly prime, because it can be changed into another prime (16500562343) 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, 8250281156 + 8250281157.

It is an arithmetic number, because the mean of its divisors is an integer number (8250281157).

Almost surely, 2^16500562313 is an apocalyptic number.

It is an amenable number.

16500562313 is a deficient number, since it is larger than the sum of its proper divisors (1).

16500562313 is an equidigital number, since it uses as much as digits as its factorization.

16500562313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 16500562313 in words is "sixteen billion, five hundred million, five hundred sixty-two thousand, three hundred thirteen".