16271298473 has 2 divisors, whose sum is σ = 16271298474. Its totient is φ = 16271298472.

The previous prime is 16271298431. The next prime is 16271298509. The reversal of 16271298473 is 37489217261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12067461904 + 4203836569 = 109852^2 + 64837^2 .

It is a cyclic number.

It is not a de Polignac number, because 16271298473 - 2⁸ = 16271298217 is a prime.

It is not a weakly prime, because it can be changed into another prime (16271298773) 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, 8135649236 + 8135649237.

It is an arithmetic number, because the mean of its divisors is an integer number (8135649237).

Almost surely, 2^16271298473 is an apocalyptic number.

It is an amenable number.

16271298473 is a deficient number, since it is larger than the sum of its proper divisors (1).

16271298473 is an equidigital number, since it uses as much as digits as its factorization.

16271298473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 50.

The spelling of 16271298473 in words is "sixteen billion, two hundred seventy-one million, two hundred ninety-eight thousand, four hundred seventy-three".