2385385817 has 8 divisors (see below), whose sum is σ = 2407636224. Its totient is φ = 2363155648.

The previous prime is 2385385801. The next prime is 2385385829. The reversal of 2385385817 is 7185835832.

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 2385385817 - 2⁴ = 2385385801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2385385217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338108 + ... + 345090.

It is an arithmetic number, because the mean of its divisors is an integer number (300954528).

Almost surely, 2^2385385817 is an apocalyptic number.

It is an amenable number.

2385385817 is a deficient number, since it is larger than the sum of its proper divisors (22250407).

2385385817 is a wasteful number, since it uses less digits than its factorization.

2385385817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10119.

The product of its digits is 1612800, while the sum is 50.

The square root of 2385385817 is about 48840.4117202138. The cubic root of 2385385817 is about 1336.1428055678.

The spelling of 2385385817 in words is "two billion, three hundred eighty-five million, three hundred eighty-five thousand, eight hundred seventeen".