5471948069 has 16 divisors (see below), whose sum is σ = 6389846016. Its totient is φ = 4588196400.

The previous prime is 5471948063. The next prime is 5471948129. The reversal of 5471948069 is 9608491745.

5471948069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-5471948069 is a prime.

It is a super-2 number, since 2×5471948069² = 59884431339665657522, which contains 22 as substring.

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 5471948069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471948063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291184 + ... + 1295414.

It is an arithmetic number, because the mean of its divisors is an integer number (399365376).

Almost surely, 2^5471948069 is an apocalyptic number.

It is an amenable number.

5471948069 is a deficient number, since it is larger than the sum of its proper divisors (917897947).

5471948069 is a wasteful number, since it uses less digits than its factorization.

5471948069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 5471948069 is about 73972.6170214357. The cubic root of 5471948069 is about 1762.1680484372.

The spelling of 5471948069 in words is "five billion, four hundred seventy-one million, nine hundred forty-eight thousand, sixty-nine".