4477457 has 2 divisors, whose sum is σ = 4477458. Its totient is φ = 4477456.

The previous prime is 4477453. The next prime is 4477463. The reversal of 4477457 is 7547744.

It is a Cunningham number, because it is equal to 46⁴+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4477456 + 1 = 2116^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 4477457 - 2² = 4477453 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4477457.

It is not a weakly prime, because it can be changed into another prime (4477453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2238728 + 2238729.

It is an arithmetic number, because the mean of its divisors is an integer number (2238729).

Almost surely, 2^4477457 is an apocalyptic number.

It is an amenable number.

4477457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4477457 is an equidigital number, since it uses as much as digits as its factorization.

4477457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109760, while the sum is 38.

The square root of 4477457 is about 2116.0002362949. Note that the first 3 decimals coincide. The cubic root of 4477457 is about 164.8202143371.

The spelling of 4477457 in words is "four million, four hundred seventy-seven thousand, four hundred fifty-seven".