5643041959 has 2 divisors, whose sum is σ = 5643041960. Its totient is φ = 5643041958.

The previous prime is 5643041947. The next prime is 5643042029. The reversal of 5643041959 is 9591403465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5643041959 - 2²⁹ = 5106171047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5643041909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821520979 + 2821520980.

It is an arithmetic number, because the mean of its divisors is an integer number (2821520980).

Almost surely, 2^5643041959 is an apocalyptic number.

5643041959 is a deficient number, since it is larger than the sum of its proper divisors (1).

5643041959 is an equidigital number, since it uses as much as digits as its factorization.

5643041959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 5643041959 is about 75120.1834329496. The cubic root of 5643041959 is about 1780.3460547356.

It can be divided in two parts, 56430 and 41959, that added together give a palindrome (98389).

The spelling of 5643041959 in words is "five billion, six hundred forty-three million, forty-one thousand, nine hundred fifty-nine".