4085575717 has 2 divisors, whose sum is σ = 4085575718. Its totient is φ = 4085575716.

The previous prime is 4085575693. The next prime is 4085575723. The reversal of 4085575717 is 7175755804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2924538241 + 1161037476 = 54079^2 + 34074^2 .

It is a cyclic number.

It is not a de Polignac number, because 4085575717 - 2¹⁹ = 4085051429 is a prime.

It is a super-3 number, since 3×4085575717³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4085570717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2042787858 + 2042787859.

It is an arithmetic number, because the mean of its divisors is an integer number (2042787859).

Almost surely, 2^4085575717 is an apocalyptic number.

It is an amenable number.

4085575717 is a deficient number, since it is larger than the sum of its proper divisors (1).

4085575717 is an equidigital number, since it uses as much as digits as its factorization.

4085575717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1372000, while the sum is 49.

The square root of 4085575717 is about 63918.5084071899. The cubic root of 4085575717 is about 1598.6415183906.

The spelling of 4085575717 in words is "four billion, eighty-five million, five hundred seventy-five thousand, seven hundred seventeen".