167279196191 has 2 divisors, whose sum is σ = 167279196192. Its totient is φ = 167279196190.

The previous prime is 167279196179. The next prime is 167279196221. The reversal of 167279196191 is 191691972761.

It is a weak prime.

It is an emirp because it is prime and its reverse (191691972761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 167279196191 - 2⁶ = 167279196127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 167279196191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167279196991) 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, 83639598095 + 83639598096.

It is an arithmetic number, because the mean of its divisors is an integer number (83639598096).

Almost surely, 2^167279196191 is an apocalyptic number.

167279196191 is a deficient number, since it is larger than the sum of its proper divisors (1).

167279196191 is an equidigital number, since it uses as much as digits as its factorization.

167279196191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2571912, while the sum is 59.

The spelling of 167279196191 in words is "one hundred sixty-seven billion, two hundred seventy-nine million, one hundred ninety-six thousand, one hundred ninety-one".