2085983975 has 6 divisors (see below), whose sum is σ = 2586620160. Its totient is φ = 1668787160.

The previous prime is 2085983969. The next prime is 2085983983. The reversal of 2085983975 is 5793895802.

It is not a de Polignac number, because 2085983975 - 2⁸ = 2085983719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2085983975.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41719655 + ... + 41719704.

It is an arithmetic number, because the mean of its divisors is an integer number (431103360).

Almost surely, 2^2085983975 is an apocalyptic number.

2085983975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2085983975 is a deficient number, since it is larger than the sum of its proper divisors (500636185).

2085983975 is an equidigital number, since it uses as much as digits as its factorization.

2085983975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83439369 (or 83439364 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 56.

The square root of 2085983975 is about 45672.5735535014. The cubic root of 2085983975 is about 1277.7238142232.

The spelling of 2085983975 in words is "two billion, eighty-five million, nine hundred eighty-three thousand, nine hundred seventy-five".