58085009 has 2 divisors, whose sum is σ = 58085010. Its totient is φ = 58085008.

The previous prime is 58084991. The next prime is 58085011. The reversal of 58085009 is 90058085.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35664784 + 22420225 = 5972^2 + 4735^2 .

It is a cyclic number.

It is not a de Polignac number, because 58085009 - 2⁸ = 58084753 is a prime.

Together with 58085011, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58085009.

It is not a weakly prime, because it can be changed into another prime (58084009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29042504 + 29042505.

It is an arithmetic number, because the mean of its divisors is an integer number (29042505).

Almost surely, 2^58085009 is an apocalyptic number.

It is an amenable number.

58085009 is a deficient number, since it is larger than the sum of its proper divisors (1).

58085009 is an equidigital number, since it uses as much as digits as its factorization.

58085009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 58085009 is about 7621.3521766154. The cubic root of 58085009 is about 387.2766863149.

The spelling of 58085009 in words is "fifty-eight million, eighty-five thousand, nine".