5447407663 has 2 divisors, whose sum is σ = 5447407664. Its totient is φ = 5447407662.

The previous prime is 5447407661. The next prime is 5447407709. The reversal of 5447407663 is 3667047445.

It is an a-pointer prime, because the next prime (5447407709) can be obtained adding 5447407663 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5447407663 - 2¹ = 5447407661 is a prime.

It is a super-2 number, since 2×5447407663² = 59348500493822243138, which contains 22 as substring.

Together with 5447407661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5447407661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2723703831 + 2723703832.

It is an arithmetic number, because the mean of its divisors is an integer number (2723703832).

Almost surely, 2^5447407663 is an apocalyptic number.

5447407663 is a deficient number, since it is larger than the sum of its proper divisors (1).

5447407663 is an equidigital number, since it uses as much as digits as its factorization.

5447407663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The square root of 5447407663 is about 73806.5556912121. Note that the first 3 decimals coincide. The cubic root of 5447407663 is about 1759.5297968043.

The spelling of 5447407663 in words is "five billion, four hundred forty-seven million, four hundred seven thousand, six hundred sixty-three".