162848608243457 has 2 divisors, whose sum is σ = 162848608243458. Its totient is φ = 162848608243456.

The previous prime is 162848608243397. The next prime is 162848608243459. The reversal of 162848608243457 is 754342806848261.

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., 105521359424881 + 57327248818576 = 10272359^2 + 7571476^2 .

It is an emirp because it is prime and its reverse (754342806848261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162848608243457 - 2³⁴ = 162831428374273 is a prime.

Together with 162848608243459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (162848608243459) 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, 81424304121728 + 81424304121729.

It is an arithmetic number, because the mean of its divisors is an integer number (81424304121729).

Almost surely, 2^{162848608243457} is an apocalyptic number.

It is an amenable number.

162848608243457 is a deficient number, since it is larger than the sum of its proper divisors (1).

162848608243457 is an equidigital number, since it uses as much as digits as its factorization.

162848608243457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 495452160, while the sum is 68.

The spelling of 162848608243457 in words is "one hundred sixty-two trillion, eight hundred forty-eight billion, six hundred eight million, two hundred forty-three thousand, four hundred fifty-seven".