4085433137 has 2 divisors, whose sum is σ = 4085433138. Its totient is φ = 4085433136.

The previous prime is 4085433109. The next prime is 4085433173. The reversal of 4085433137 is 7313345804.

Together with next prime (4085433173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4084615921 + 817216 = 63911^2 + 904^2 .

It is a cyclic number.

It is not a de Polignac number, because 4085433137 - 2¹² = 4085429041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4085433137.

It is not a weakly prime, because it can be changed into another prime (4085432137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2042716568 + 2042716569.

It is an arithmetic number, because the mean of its divisors is an integer number (2042716569).

Almost surely, 2^4085433137 is an apocalyptic number.

It is an amenable number.

4085433137 is a deficient number, since it is larger than the sum of its proper divisors (1).

4085433137 is an equidigital number, since it uses as much as digits as its factorization.

4085433137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 4085433137 is about 63917.3930710570. The cubic root of 4085433137 is about 1598.6229215045.

The spelling of 4085433137 in words is "four billion, eighty-five million, four hundred thirty-three thousand, one hundred thirty-seven".