2065590329 has 4 divisors (see below), whose sum is σ = 2253371280. Its totient is φ = 1877809380.

The previous prime is 2065590323. The next prime is 2065590341. The reversal of 2065590329 is 9230955602.

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 2065590329 - 2¹² = 2065586233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2065590323) 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, 93890459 + ... + 93890480.

It is an arithmetic number, because the mean of its divisors is an integer number (563342820).

Almost surely, 2^2065590329 is an apocalyptic number.

It is an amenable number.

2065590329 is a deficient number, since it is larger than the sum of its proper divisors (187780951).

2065590329 is a wasteful number, since it uses less digits than its factorization.

2065590329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187780950.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 2065590329 is about 45448.7659788470. The cubic root of 2065590329 is about 1273.5462767975.

The spelling of 2065590329 in words is "two billion, sixty-five million, five hundred ninety thousand, three hundred twenty-nine".