162192197 has 2 divisors, whose sum is σ = 162192198. Its totient is φ = 162192196.

The previous prime is 162192179. The next prime is 162192263. The reversal of 162192197 is 791291261.

Together with previous prime (162192179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154977601 + 7214596 = 12449^2 + 2686^2 .

It is an emirp because it is prime and its reverse (791291261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162192197 - 2⁶ = 162192133 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162192197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162192697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81096098 + 81096099.

It is an arithmetic number, because the mean of its divisors is an integer number (81096099).

Almost surely, 2^162192197 is an apocalyptic number.

It is an amenable number.

162192197 is a deficient number, since it is larger than the sum of its proper divisors (1).

162192197 is an equidigital number, since it uses as much as digits as its factorization.

162192197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 38.

The square root of 162192197 is about 12735.4700345138. The cubic root of 162192197 is about 545.3516760611.

The spelling of 162192197 in words is "one hundred sixty-two million, one hundred ninety-two thousand, one hundred ninety-seven".