162385194677 has 2 divisors, whose sum is σ = 162385194678. Its totient is φ = 162385194676.

The previous prime is 162385194613. The next prime is 162385194689. The reversal of 162385194677 is 776491583261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98018460241 + 64366734436 = 313079^2 + 253706^2 .

It is an emirp because it is prime and its reverse (776491583261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162385194677 - 2⁶ = 162385194613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162385194577) 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, 81192597338 + 81192597339.

It is an arithmetic number, because the mean of its divisors is an integer number (81192597339).

Almost surely, 2^162385194677 is an apocalyptic number.

It is an amenable number.

162385194677 is a deficient number, since it is larger than the sum of its proper divisors (1).

162385194677 is an equidigital number, since it uses as much as digits as its factorization.

162385194677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 59.

The spelling of 162385194677 in words is "one hundred sixty-two billion, three hundred eighty-five million, one hundred ninety-four thousand, six hundred seventy-seven".