2685010917 has 16 divisors (see below), whose sum is σ = 3594422720. Its totient is φ = 1782819072.

The previous prime is 2685010891. The next prime is 2685010943. The reversal of 2685010917 is 7190105862.

It is an interprime number because it is at equal distance from previous prime (2685010891) and next prime (2685010943).

It is not a de Polignac number, because 2685010917 - 2⁸ = 2685010661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685010417) 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 in 15 ways as a sum of consecutive naturals, for example, 958563 + ... + 961359.

It is an arithmetic number, because the mean of its divisors is an integer number (224651420).

Almost surely, 2^2685010917 is an apocalyptic number.

It is an amenable number.

2685010917 is a deficient number, since it is larger than the sum of its proper divisors (909411803).

2685010917 is a wasteful number, since it uses less digits than its factorization.

2685010917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972.

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 2685010917 is about 51817.0909739248. The cubic root of 2685010917 is about 1389.8950832600.

The spelling of 2685010917 in words is "two billion, six hundred eighty-five million, ten thousand, nine hundred seventeen".