485751841 has 2 divisors, whose sum is σ = 485751842. Its totient is φ = 485751840.

The previous prime is 485751839. The next prime is 485751869. The reversal of 485751841 is 148157584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 386948241 + 98803600 = 19671^2 + 9940^2 .

It is a cyclic number.

It is not a de Polignac number, because 485751841 - 2¹ = 485751839 is a prime.

Together with 485751839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (485751941) 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, 242875920 + 242875921.

It is an arithmetic number, because the mean of its divisors is an integer number (242875921).

Almost surely, 2^485751841 is an apocalyptic number.

It is an amenable number.

485751841 is a deficient number, since it is larger than the sum of its proper divisors (1).

485751841 is an equidigital number, since it uses as much as digits as its factorization.

485751841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 179200, while the sum is 43.

The square root of 485751841 is about 22039.7786059661. The cubic root of 485751841 is about 786.0885764335.

The spelling of 485751841 in words is "four hundred eighty-five million, seven hundred fifty-one thousand, eight hundred forty-one".