485605807 has 2 divisors, whose sum is σ = 485605808. Its totient is φ = 485605806.

The previous prime is 485605801. The next prime is 485605823. The reversal of 485605807 is 708506584.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485605807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485605801) 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, 242802903 + 242802904.

It is an arithmetic number, because the mean of its divisors is an integer number (242802904).

Almost surely, 2^485605807 is an apocalyptic number.

485605807 is a deficient number, since it is larger than the sum of its proper divisors (1).

485605807 is an equidigital number, since it uses as much as digits as its factorization.

485605807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 485605807 is about 22036.4653926168. The cubic root of 485605807 is about 786.0097932941.

The spelling of 485605807 in words is "four hundred eighty-five million, six hundred five thousand, eight hundred seven".