4977571 has 2 divisors, whose sum is σ = 4977572. Its totient is φ = 4977570.

The previous prime is 4977569. The next prime is 4977611. The reversal of 4977571 is 1757794.

It is an a-pointer prime, because the next prime (4977611) can be obtained adding 4977571 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4977571 - 2¹ = 4977569 is a prime.

Together with 4977569, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4977521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2488785 + 2488786.

It is an arithmetic number, because the mean of its divisors is an integer number (2488786).

Almost surely, 2^4977571 is an apocalyptic number.

4977571 is a deficient number, since it is larger than the sum of its proper divisors (1).

4977571 is an equidigital number, since it uses as much as digits as its factorization.

4977571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61740, while the sum is 40.

The square root of 4977571 is about 2231.0470636004. The cubic root of 4977571 is about 170.7415243884.

The spelling of 4977571 in words is "four million, nine hundred seventy-seven thousand, five hundred seventy-one".