2069241305 has 4 divisors (see below), whose sum is σ = 2483089572. Its totient is φ = 1655393040.

The previous prime is 2069241281. The next prime is 2069241319. The reversal of 2069241305 is 5031429602.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 487349776 + 1581891529 = 22076^2 + 39773^2 .

It is not a de Polignac number, because 2069241305 - 2⁸ = 2069241049 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 206924126 + ... + 206924135.

It is an arithmetic number, because the mean of its divisors is an integer number (620772393).

Almost surely, 2^2069241305 is an apocalyptic number.

It is an amenable number.

2069241305 is a deficient number, since it is larger than the sum of its proper divisors (413848267).

2069241305 is an equidigital number, since it uses as much as digits as its factorization.

2069241305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413848266.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2069241305 is about 45488.9140890393. The cubic root of 2069241305 is about 1274.2961754325.

The spelling of 2069241305 in words is "two billion, sixty-nine million, two hundred forty-one thousand, three hundred five".