2085308013 has 8 divisors (see below), whose sum is σ = 2794968576. Its totient is φ = 1382926400.

The previous prime is 2085307993. The next prime is 2085308039. The reversal of 2085308013 is 3108035802.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2085308013 - 2⁹ = 2085307501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085308053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1819068 + ... + 1820213.

It is an arithmetic number, because the mean of its divisors is an integer number (349371072).

Almost surely, 2^2085308013 is an apocalyptic number.

It is an amenable number.

2085308013 is a deficient number, since it is larger than the sum of its proper divisors (709660563).

2085308013 is a wasteful number, since it uses less digits than its factorization.

2085308013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639475.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2085308013 is about 45665.1728672957. The cubic root of 2085308013 is about 1277.5857840713.

The spelling of 2085308013 in words is "two billion, eighty-five million, three hundred eight thousand, thirteen".