2085996829 has 4 divisors (see below), whose sum is σ = 2383996384. Its totient is φ = 1787997276.

The previous prime is 2085996821. The next prime is 2085996853. The reversal of 2085996829 is 9286995802.

It is a happy number.

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 2085996829 - 2³ = 2085996821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085996821) 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, 148999767 + ... + 148999780.

It is an arithmetic number, because the mean of its divisors is an integer number (595999096).

Almost surely, 2^2085996829 is an apocalyptic number.

It is an amenable number.

2085996829 is a deficient number, since it is larger than the sum of its proper divisors (297999555).

2085996829 is an equidigital number, since it uses as much as digits as its factorization.

2085996829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297999554.

The product of its (nonzero) digits is 5598720, while the sum is 58.

The square root of 2085996829 is about 45672.7142723092. The cubic root of 2085996829 is about 1277.7264386965.

The spelling of 2085996829 in words is "two billion, eighty-five million, nine hundred ninety-six thousand, eight hundred twenty-nine".