382986474161 has 4 divisors (see below), whose sum is σ = 388232864292. Its totient is φ = 377740084032.

The previous prime is 382986474137. The next prime is 382986474191. The reversal of 382986474161 is 161474689283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 148749833761 + 234236640400 = 385681^2 + 483980^2 .

It is a cyclic number.

It is not a de Polignac number, because 382986474161 - 2¹⁰ = 382986473137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 382986474161.

It is not an unprimeable number, because it can be changed into a prime (382986474191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2623194956 + ... + 2623195101.

It is an arithmetic number, because the mean of its divisors is an integer number (97058216073).

Almost surely, 2^382986474161 is an apocalyptic number.

It is an amenable number.

382986474161 is a deficient number, since it is larger than the sum of its proper divisors (5246390131).

382986474161 is an equidigital number, since it uses as much as digits as its factorization.

382986474161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246390130.

The product of its digits is 13934592, while the sum is 59.

The spelling of 382986474161 in words is "three hundred eighty-two billion, nine hundred eighty-six million, four hundred seventy-four thousand, one hundred sixty-one".