5447969 has 4 divisors (see below), whose sum is σ = 5635860. Its totient is φ = 5260080.

The previous prime is 5447963. The next prime is 5447977. The reversal of 5447969 is 9697445.

5447969 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9697445 = 5 ⋅1939489.

It can be written as a sum of positive squares in 2 ways, for example, as 1183744 + 4264225 = 1088^2 + 2065^2 .

It is a cyclic number.

It is not a de Polignac number, because 5447969 - 2¹² = 5443873 is a prime.

It is a super-2 number, since 2×5447969² = 59360732449922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93902 + ... + 93959.

It is an arithmetic number, because the mean of its divisors is an integer number (1408965).

Almost surely, 2^5447969 is an apocalyptic number.

It is an amenable number.

5447969 is a deficient number, since it is larger than the sum of its proper divisors (187891).

5447969 is a wasteful number, since it uses less digits than its factorization.

5447969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187890.

The product of its digits is 272160, while the sum is 44.

The square root of 5447969 is about 2334.0884730447. The cubic root of 5447969 is about 175.9590232600.

The spelling of 5447969 in words is "five million, four hundred forty-seven thousand, nine hundred sixty-nine".