2569468213 has 8 divisors (see below), whose sum is σ = 2929891608. Its totient is φ = 2232297984.

The previous prime is 2569468199. The next prime is 2569468243. The reversal of 2569468213 is 3128649652.

It can be written as a sum of positive squares in 4 ways, for example, as 482988529 + 2086479684 = 21977^2 + 45678^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2569468213 - 2¹³ = 2569460021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2569468243) 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 7 ways as a sum of consecutive naturals, for example, 5813056 + ... + 5813497.

It is an arithmetic number, because the mean of its divisors is an integer number (366236451).

Almost surely, 2^2569468213 is an apocalyptic number.

It is an amenable number.

2569468213 is a deficient number, since it is larger than the sum of its proper divisors (360423395).

2569468213 is a wasteful number, since it uses less digits than its factorization.

2569468213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11626583.

The product of its digits is 622080, while the sum is 46.

The square root of 2569468213 is about 50689.9222035308. The cubic root of 2569468213 is about 1369.6651841334.

The spelling of 2569468213 in words is "two billion, five hundred sixty-nine million, four hundred sixty-eight thousand, two hundred thirteen".