2382318481 has 3 divisors (see below), whose sum is σ = 2382367291. Its totient is φ = 2382269672.

The previous prime is 2382318431. The next prime is 2382318487. The reversal of 2382318481 is 1848132832.

It is a happy number.

The square root of 2382318481 is 48809.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 829958481 + 1552360000 = 28809^2 + 39400^2 .

It is not a de Polignac number, because 2382318481 - 2⁷ = 2382318353 is a prime.

It is a super-2 number, since 2×2382318481² = 11350882689828294722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2382318487) 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 in 2 ways as a sum of consecutive naturals, for example, 24405 + ... + 73213.

Almost surely, 2^2382318481 is an apocalyptic number.

2382318481 is the 48809-th square number.

2382318481 is the 24405-th centered octagonal number.

It is an amenable number.

2382318481 is a deficient number, since it is larger than the sum of its proper divisors (48810).

2382318481 is an frugal number, since it uses more digits than its factorization.

2382318481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97618 (or 48809 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The cubic root of 2382318481 is about 1335.5698504721.

The spelling of 2382318481 in words is "two billion, three hundred eighty-two million, three hundred eighteen thousand, four hundred eighty-one".