5643040403489 has 2 divisors, whose sum is σ = 5643040403490. Its totient is φ = 5643040403488.

The previous prime is 5643040403419. The next prime is 5643040403521. The reversal of 5643040403489 is 9843040403465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3893261728225 + 1749778675264 = 1973135^2 + 1322792^2 .

It is a cyclic number.

It is not a de Polignac number, because 5643040403489 - 2³² = 5638745436193 is a prime.

It is not a weakly prime, because it can be changed into another prime (5643040403419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821520201744 + 2821520201745.

It is an arithmetic number, because the mean of its divisors is an integer number (2821520201745).

Almost surely, 2^{5643040403489} is an apocalyptic number.

It is an amenable number.

5643040403489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5643040403489 is an equidigital number, since it uses as much as digits as its factorization.

5643040403489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 5643040403489 in words is "five trillion, six hundred forty-three billion, forty million, four hundred three thousand, four hundred eighty-nine".