162454945349 has 2 divisors, whose sum is σ = 162454945350. Its totient is φ = 162454945348.

The previous prime is 162454945283. The next prime is 162454945391. The reversal of 162454945349 is 943549454261.

It is a happy number.

162454945349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162454945249 + 100 = 403057^2 + 10^2 .

It is an emirp because it is prime and its reverse (943549454261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162454945349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 162454945294 and 162454945303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162454945649) 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, 81227472674 + 81227472675.

It is an arithmetic number, because the mean of its divisors is an integer number (81227472675).

Almost surely, 2^162454945349 is an apocalyptic number.

It is an amenable number.

162454945349 is a deficient number, since it is larger than the sum of its proper divisors (1).

162454945349 is an equidigital number, since it uses as much as digits as its factorization.

162454945349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18662400, while the sum is 56.

The spelling of 162454945349 in words is "one hundred sixty-two billion, four hundred fifty-four million, nine hundred forty-five thousand, three hundred forty-nine".