2382641647 has 4 divisors (see below), whose sum is σ = 2522797056. Its totient is φ = 2242486240.

The previous prime is 2382641627. The next prime is 2382641683. The reversal of 2382641647 is 7461462832.

2382641647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2382641647 - 2³¹ = 235157999 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 (2382641627) 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, 70077679 + ... + 70077712.

It is an arithmetic number, because the mean of its divisors is an integer number (630699264).

Almost surely, 2^2382641647 is an apocalyptic number.

2382641647 is a deficient number, since it is larger than the sum of its proper divisors (140155409).

2382641647 is a wasteful number, since it uses less digits than its factorization.

2382641647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140155408.

The product of its digits is 387072, while the sum is 43.

The square root of 2382641647 is about 48812.3104042413. The cubic root of 2382641647 is about 1335.6302385989.

The spelling of 2382641647 in words is "two billion, three hundred eighty-two million, six hundred forty-one thousand, six hundred forty-seven".