5675987447 has 4 divisors (see below), whose sum is σ = 6112601880. Its totient is φ = 5239373016.

The previous prime is 5675987441. The next prime is 5675987521. The reversal of 5675987447 is 7447895765.

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 5675987447 - 2⁴ = 5675987431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5675987447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5675987441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218307197 + ... + 218307222.

It is an arithmetic number, because the mean of its divisors is an integer number (1528150470).

Almost surely, 2^5675987447 is an apocalyptic number.

5675987447 is a deficient number, since it is larger than the sum of its proper divisors (436614433).

5675987447 is a wasteful number, since it uses less digits than its factorization.

5675987447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436614432.

The product of its digits is 59270400, while the sum is 62.

The square root of 5675987447 is about 75339.1494974558. The cubic root of 5675987447 is about 1783.8040355267.

The spelling of 5675987447 in words is "five billion, six hundred seventy-five million, nine hundred eighty-seven thousand, four hundred forty-seven".