5447783620429 has 8 divisors (see below), whose sum is σ = 5636522718360. Its totient is φ = 5259103488576.

The previous prime is 5447783620403. The next prime is 5447783620483. The reversal of 5447783620429 is 9240263877445.

It can be written as a sum of positive squares in 4 ways, for example, as 566710851204 + 4881072769225 = 752802^2 + 2209315^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5447783620429 - 2⁵ = 5447783620397 is a prime.

It is a super-2 number, since 2×5447783620429² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447783600429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14553502 + ... + 14923135.

It is an arithmetic number, because the mean of its divisors is an integer number (704565339795).

Almost surely, 2^{5447783620429} is an apocalyptic number.

It is an amenable number.

5447783620429 is a deficient number, since it is larger than the sum of its proper divisors (188739097931).

5447783620429 is a wasteful number, since it uses less digits than its factorization.

5447783620429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29483039.

The product of its (nonzero) digits is 81285120, while the sum is 61.

The spelling of 5447783620429 in words is "five trillion, four hundred forty-seven billion, seven hundred eighty-three million, six hundred twenty thousand, four hundred twenty-nine".