162385194613 has 2 divisors, whose sum is σ = 162385194614. Its totient is φ = 162385194612.

The previous prime is 162385194593. The next prime is 162385194677. The reversal of 162385194613 is 316491583261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162242200849 + 142993764 = 402793^2 + 11958^2 .

It is a cyclic number.

It is not a de Polignac number, because 162385194613 - 2²⁹ = 161848323701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162385194313) 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, 81192597306 + 81192597307.

It is an arithmetic number, because the mean of its divisors is an integer number (81192597307).

Almost surely, 2^162385194613 is an apocalyptic number.

It is an amenable number.

162385194613 is a deficient number, since it is larger than the sum of its proper divisors (1).

162385194613 is an equidigital number, since it uses as much as digits as its factorization.

162385194613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 49.

The spelling of 162385194613 in words is "one hundred sixty-two billion, three hundred eighty-five million, one hundred ninety-four thousand, six hundred thirteen".