162936475477 has 4 divisors (see below), whose sum is σ = 163936085920. Its totient is φ = 161936865036.

The previous prime is 162936475453. The next prime is 162936475511. The reversal of 162936475477 is 774574639261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 774574639261 = 4001 ⋅193595261.

It is a cyclic number.

It is not a de Polignac number, because 162936475477 - 2³¹ = 160788991829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162936475417) 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 in 3 ways as a sum of consecutive naturals, for example, 499804977 + ... + 499805302.

It is an arithmetic number, because the mean of its divisors is an integer number (40984021480).

Almost surely, 2^162936475477 is an apocalyptic number.

It is an amenable number.

162936475477 is a deficient number, since it is larger than the sum of its proper divisors (999610443).

162936475477 is an equidigital number, since it uses as much as digits as its factorization.

162936475477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999610442.

The product of its digits is 53343360, while the sum is 61.

The spelling of 162936475477 in words is "one hundred sixty-two billion, nine hundred thirty-six million, four hundred seventy-five thousand, four hundred seventy-seven".