5447669 has 2 divisors, whose sum is σ = 5447670. Its totient is φ = 5447668.

The previous prime is 5447657. The next prime is 5447671. The reversal of 5447669 is 9667445.

5447669 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5428900 + 18769 = 2330^2 + 137^2 .

It is a cyclic number.

It is not a de Polignac number, because 5447669 - 2⁴ = 5447653 is a prime.

It is a super-2 number, since 2×5447669² = 59354195067122, which contains 22 as substring.

Together with 5447671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5447639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2723834 + 2723835.

It is an arithmetic number, because the mean of its divisors is an integer number (2723835).

Almost surely, 2^5447669 is an apocalyptic number.

It is an amenable number.

5447669 is a deficient number, since it is larger than the sum of its proper divisors (1).

5447669 is an equidigital number, since it uses as much as digits as its factorization.

5447669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 5447669 is about 2334.0242072438. The cubic root of 5447669 is about 175.9557933912.

It can be divided in two parts, 54476 and 69, that added together give a palindrome (54545).

The spelling of 5447669 in words is "five million, four hundred forty-seven thousand, six hundred sixty-nine".