5443681499 has 8 divisors (see below), whose sum is σ = 5771157888. Its totient is φ = 5125697280.

The previous prime is 5443681487. The next prime is 5443681511. The reversal of 5443681499 is 9941863445.

It is an interprime number because it is at equal distance from previous prime (5443681487) and next prime (5443681511).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5443681499 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 5443681499.

It is not an unprimeable number, because it can be changed into a prime (5443681099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2371862 + ... + 2374155.

It is an arithmetic number, because the mean of its divisors is an integer number (721394736).

Almost surely, 2^5443681499 is an apocalyptic number.

5443681499 is a deficient number, since it is larger than the sum of its proper divisors (327476389).

5443681499 is a wasteful number, since it uses less digits than its factorization.

5443681499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746085.

The product of its digits is 3732480, while the sum is 53.

The square root of 5443681499 is about 73781.3086018403. The cubic root of 5443681499 is about 1759.1285177342.

The spelling of 5443681499 in words is "five billion, four hundred forty-three million, six hundred eighty-one thousand, four hundred ninety-nine".