4775442257 has 2 divisors, whose sum is σ = 4775442258. Its totient is φ = 4775442256.

The previous prime is 4775442247. The next prime is 4775442277. The reversal of 4775442257 is 7522445774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2990886721 + 1784555536 = 54689^2 + 42244^2 .

It is a cyclic number.

It is not a de Polignac number, because 4775442257 - 2¹⁴ = 4775425873 is a prime.

It is not a weakly prime, because it can be changed into another prime (4775442227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2387721128 + 2387721129.

It is an arithmetic number, because the mean of its divisors is an integer number (2387721129).

Almost surely, 2^4775442257 is an apocalyptic number.

It is an amenable number.

4775442257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4775442257 is an equidigital number, since it uses as much as digits as its factorization.

4775442257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2195200, while the sum is 47.

The square root of 4775442257 is about 69104.5747906750. The cubic root of 4775442257 is about 1683.9836324137.

The spelling of 4775442257 in words is "four billion, seven hundred seventy-five million, four hundred forty-two thousand, two hundred fifty-seven".