197489079130267 has 2 divisors, whose sum is σ = 197489079130268. Its totient is φ = 197489079130266.

The previous prime is 197489079130261. The next prime is 197489079130307. The reversal of 197489079130267 is 762031970984791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 197489079130267 - 2⁴⁷ = 56751590774939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 197489079130267.

It is not a weakly prime, because it can be changed into another prime (197489079130261) 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, 98744539565133 + 98744539565134.

It is an arithmetic number, because the mean of its divisors is an integer number (98744539565134).

Almost surely, 2^{197489079130267} is an apocalyptic number.

197489079130267 is a deficient number, since it is larger than the sum of its proper divisors (1).

197489079130267 is an equidigital number, since it uses as much as digits as its factorization.

197489079130267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288054144, while the sum is 73.

The spelling of 197489079130267 in words is "one hundred ninety-seven trillion, four hundred eighty-nine billion, seventy-nine million, one hundred thirty thousand, two hundred sixty-seven".