2382968549 has 4 divisors (see below), whose sum is σ = 2566273836. Its totient is φ = 2199663264.

The previous prime is 2382968537. The next prime is 2382968579. The reversal of 2382968549 is 9458692832.

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 1521546049 + 861422500 = 39007^2 + 29350^2 .

It is a cyclic number.

It is not a de Polignac number, because 2382968549 - 2⁸ = 2382968293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2382968494 and 2382968503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2382968509) 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, 91652624 + ... + 91652649.

It is an arithmetic number, because the mean of its divisors is an integer number (641568459).

Almost surely, 2^2382968549 is an apocalyptic number.

It is an amenable number.

2382968549 is a deficient number, since it is larger than the sum of its proper divisors (183305287).

2382968549 is a wasteful number, since it uses less digits than its factorization.

2382968549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183305286.

The product of its digits is 7464960, while the sum is 56.

The square root of 2382968549 is about 48815.6588504140. The cubic root of 2382968549 is about 1335.6913192948.

The spelling of 2382968549 in words is "two billion, three hundred eighty-two million, nine hundred sixty-eight thousand, five hundred forty-nine".