2086395329 has 6 divisors (see below), whose sum is σ = 2216344134. Its totient is φ = 1963665920.

The previous prime is 2086395323. The next prime is 2086395341. The reversal of 2086395329 is 9235936802.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 522351025 + 1564044304 = 22855^2 + 39548^2 .

It is not a de Polignac number, because 2086395329 - 2⁴ = 2086395313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2086395323) by changing a digit.

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, 3609392 + ... + 3609969.

It is an arithmetic number, because the mean of its divisors is an integer number (369390689).

Almost surely, 2^2086395329 is an apocalyptic number.

It is an amenable number.

2086395329 is a deficient number, since it is larger than the sum of its proper divisors (129948805).

2086395329 is an equidigital number, since it uses as much as digits as its factorization.

2086395329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7219395 (or 7219378 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 2086395329 is about 45677.0766249330. The cubic root of 2086395329 is about 1277.8077973318.

The spelling of 2086395329 in words is "two billion, eighty-six million, three hundred ninety-five thousand, three hundred twenty-nine".