2663041447 has 12 divisors (see below), whose sum is σ = 2956139928. Its totient is φ = 2396966000.

The previous prime is 2663041421. The next prime is 2663041541. The reversal of 2663041447 is 7441403662.

It is a de Polignac number, because none of the positive numbers 2^k-2663041447 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 (2663041417) 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 11 ways as a sum of consecutive naturals, for example, 96733 + ... + 121174.

It is an arithmetic number, because the mean of its divisors is an integer number (246344994).

Almost surely, 2^2663041447 is an apocalyptic number.

2663041447 is a deficient number, since it is larger than the sum of its proper divisors (293098481).

2663041447 is a wasteful number, since it uses less digits than its factorization.

2663041447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218030 (or 218019 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 2663041447 is about 51604.6649732367. The cubic root of 2663041447 is about 1386.0938669945.

The spelling of 2663041447 in words is "two billion, six hundred sixty-three million, forty-one thousand, four hundred forty-seven".