5778739643 has 2 divisors, whose sum is σ = 5778739644. Its totient is φ = 5778739642.

The previous prime is 5778739633. The next prime is 5778739669. The reversal of 5778739643 is 3469378775.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5778739643 - 2⁶ = 5778739579 is a prime.

It is not a weakly prime, because it can be changed into another prime (5778739633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2889369821 + 2889369822.

It is an arithmetic number, because the mean of its divisors is an integer number (2889369822).

Almost surely, 2^5778739643 is an apocalyptic number.

5778739643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5778739643 is an equidigital number, since it uses as much as digits as its factorization.

5778739643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26671680, while the sum is 59.

The square root of 5778739643 is about 76018.0218303528. The cubic root of 5778739643 is about 1794.5037739846.

The spelling of 5778739643 in words is "five billion, seven hundred seventy-eight million, seven hundred thirty-nine thousand, six hundred forty-three".