485886641 has 2 divisors, whose sum is σ = 485886642. Its totient is φ = 485886640.

The previous prime is 485886581. The next prime is 485886649. The reversal of 485886641 is 146688584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 452200225 + 33686416 = 21265^2 + 5804^2 .

It is a cyclic number.

It is not a de Polignac number, because 485886641 - 2¹⁴ = 485870257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 485886641.

It is not a weakly prime, because it can be changed into another prime (485886649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242943320 + 242943321.

It is an arithmetic number, because the mean of its divisors is an integer number (242943321).

Almost surely, 2^485886641 is an apocalyptic number.

It is an amenable number.

485886641 is a deficient number, since it is larger than the sum of its proper divisors (1).

485886641 is an equidigital number, since it uses as much as digits as its factorization.

485886641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1474560, while the sum is 50.

The square root of 485886641 is about 22042.8365007773. The cubic root of 485886641 is about 786.1612849859.

The spelling of 485886641 in words is "four hundred eighty-five million, eight hundred eighty-six thousand, six hundred forty-one".