5447977 has 2 divisors, whose sum is σ = 5447978. Its totient is φ = 5447976.

The previous prime is 5447963. The next prime is 5447983. The reversal of 5447977 is 7797445.

5447977 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., 4562496 + 885481 = 2136^2 + 941^2 .

It is a cyclic number.

It is not a de Polignac number, because 5447977 - 2¹¹ = 5445929 is a prime.

It is not a weakly prime, because it can be changed into another prime (5447077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2723988 + 2723989.

It is an arithmetic number, because the mean of its divisors is an integer number (2723989).

Almost surely, 2^5447977 is an apocalyptic number.

It is an amenable number.

5447977 is a deficient number, since it is larger than the sum of its proper divisors (1).

5447977 is an equidigital number, since it uses as much as digits as its factorization.

5447977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 43.

The square root of 5447977 is about 2334.0901867751. The cubic root of 5447977 is about 175.9591093882.

The spelling of 5447977 in words is "five million, four hundred forty-seven thousand, nine hundred seventy-seven".