5641268317 has 4 divisors (see below), whose sum is σ = 5682445596. Its totient is φ = 5600091040.

The previous prime is 5641268291. The next prime is 5641268323. The reversal of 5641268317 is 7138621465.

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 2461548996 + 3179719321 = 49614^2 + 56389^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5641268317 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 (5641268357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20588434 + ... + 20588707.

It is an arithmetic number, because the mean of its divisors is an integer number (1420611399).

Almost surely, 2^5641268317 is an apocalyptic number.

It is an amenable number.

5641268317 is a deficient number, since it is larger than the sum of its proper divisors (41177279).

5641268317 is a wasteful number, since it uses less digits than its factorization.

5641268317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41177278.

The product of its digits is 241920, while the sum is 43.

The square root of 5641268317 is about 75108.3771426330. The cubic root of 5641268317 is about 1780.1595107022.

The spelling of 5641268317 in words is "five billion, six hundred forty-one million, two hundred sixty-eight thousand, three hundred seventeen".