16068306197 has 2 divisors, whose sum is σ = 16068306198. Its totient is φ = 16068306196.

The previous prime is 16068306173. The next prime is 16068306203. The reversal of 16068306197 is 79160386061.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14783155396 + 1285150801 = 121586^2 + 35849^2 .

It is an emirp because it is prime and its reverse (79160386061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16068306197 - 2¹⁰ = 16068305173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16068306997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8034153098 + 8034153099.

It is an arithmetic number, because the mean of its divisors is an integer number (8034153099).

Almost surely, 2^16068306197 is an apocalyptic number.

It is an amenable number.

16068306197 is a deficient number, since it is larger than the sum of its proper divisors (1).

16068306197 is an equidigital number, since it uses as much as digits as its factorization.

16068306197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 16068306197 in words is "sixteen billion, sixty-eight million, three hundred six thousand, one hundred ninety-seven".