806065417 has 2 divisors, whose sum is σ = 806065418. Its totient is φ = 806065416.

The previous prime is 806065397. The next prime is 806065427. The reversal of 806065417 is 714560608.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 573075721 + 232989696 = 23939^2 + 15264^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-806065417 is a prime.

It is not a weakly prime, because it can be changed into another prime (806065427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403032708 + 403032709.

It is an arithmetic number, because the mean of its divisors is an integer number (403032709).

Almost surely, 2^806065417 is an apocalyptic number.

It is an amenable number.

806065417 is a deficient number, since it is larger than the sum of its proper divisors (1).

806065417 is an equidigital number, since it uses as much as digits as its factorization.

806065417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 806065417 is about 28391.2912175547. The cubic root of 806065417 is about 930.6579600310.

The spelling of 806065417 in words is "eight hundred six million, sixty-five thousand, four hundred seventeen".