5471447191 has 8 divisors (see below), whose sum is σ = 6253977600. Its totient is φ = 4689140568.

The previous prime is 5471447183. The next prime is 5471447221. The reversal of 5471447191 is 1917441745.

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

It is not a de Polignac number, because 5471447191 - 2³ = 5471447183 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 (5471442191) 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 7 ways as a sum of consecutive naturals, for example, 210 + ... + 104608.

It is an arithmetic number, because the mean of its divisors is an integer number (781747200).

Almost surely, 2^5471447191 is an apocalyptic number.

5471447191 is a deficient number, since it is larger than the sum of its proper divisors (782530409).

5471447191 is a wasteful number, since it uses less digits than its factorization.

5471447191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111893.

The product of its digits is 141120, while the sum is 43.

The square root of 5471447191 is about 73969.2313803517. The cubic root of 5471447191 is about 1762.1142797654.

The spelling of 5471447191 in words is "five billion, four hundred seventy-one million, four hundred forty-seven thousand, one hundred ninety-one".