4977547 has 2 divisors, whose sum is σ = 4977548. Its totient is φ = 4977546.

The previous prime is 4977541. The next prime is 4977559. The reversal of 4977547 is 7457794.

4977547 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4977547 - 2⁷ = 4977419 is a prime.

It is not a weakly prime, because it can be changed into another prime (4977541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2488773 + 2488774.

It is an arithmetic number, because the mean of its divisors is an integer number (2488774).

Almost surely, 2^4977547 is an apocalyptic number.

4977547 is a deficient number, since it is larger than the sum of its proper divisors (1).

4977547 is an equidigital number, since it uses as much as digits as its factorization.

4977547 is an evil number, because the sum of its binary digits is even.

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

The square root of 4977547 is about 2231.0416849535. The cubic root of 4977547 is about 170.7412499705.

The spelling of 4977547 in words is "four million, nine hundred seventy-seven thousand, five hundred forty-seven".