2085071329 has 4 divisors (see below), whose sum is σ = 2274623280. Its totient is φ = 1895519380.

The previous prime is 2085071321. The next prime is 2085071341. The reversal of 2085071329 is 9231705802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2085071329 - 2³ = 2085071321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2085071321) 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 3 ways as a sum of consecutive naturals, for example, 94775959 + ... + 94775980.

It is an arithmetic number, because the mean of its divisors is an integer number (568655820).

Almost surely, 2^2085071329 is an apocalyptic number.

It is an amenable number.

2085071329 is a deficient number, since it is larger than the sum of its proper divisors (189551951).

2085071329 is a wasteful number, since it uses less digits than its factorization.

2085071329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189551950.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2085071329 is about 45662.5812783290. The cubic root of 2085071329 is about 1277.5374465990.

The spelling of 2085071329 in words is "two billion, eighty-five million, seventy-one thousand, three hundred twenty-nine".