485845817 has 2 divisors, whose sum is σ = 485845818. Its totient is φ = 485845816.

The previous prime is 485845807. The next prime is 485845847. The reversal of 485845817 is 718548584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465739561 + 20106256 = 21581^2 + 4484^2 .

It is a cyclic number.

It is not a de Polignac number, because 485845817 - 2¹² = 485841721 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (485845807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242922908 + 242922909.

It is an arithmetic number, because the mean of its divisors is an integer number (242922909).

Almost surely, 2^485845817 is an apocalyptic number.

It is an amenable number.

485845817 is a deficient number, since it is larger than the sum of its proper divisors (1).

485845817 is an equidigital number, since it uses as much as digits as its factorization.

485845817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1433600, while the sum is 50.

The square root of 485845817 is about 22041.9104662005. The cubic root of 485845817 is about 786.1392667177.

The spelling of 485845817 in words is "four hundred eighty-five million, eight hundred forty-five thousand, eight hundred seventeen".