5843642993 has 2 divisors, whose sum is σ = 5843642994. Its totient is φ = 5843642992.

The previous prime is 5843642977. The next prime is 5843643017. The reversal of 5843642993 is 3992463485.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4841793889 + 1001849104 = 69583^2 + 31652^2 .

It is a cyclic number.

It is not a de Polignac number, because 5843642993 - 2⁴ = 5843642977 is a prime.

It is not a weakly prime, because it can be changed into another prime (5843642923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2921821496 + 2921821497.

It is an arithmetic number, because the mean of its divisors is an integer number (2921821497).

Almost surely, 2^5843642993 is an apocalyptic number.

It is an amenable number.

5843642993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5843642993 is an equidigital number, since it uses as much as digits as its factorization.

5843642993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 53.

The square root of 5843642993 is about 76443.7243532783. The cubic root of 5843642993 is about 1801.1970425480.

The spelling of 5843642993 in words is "five billion, eight hundred forty-three million, six hundred forty-two thousand, nine hundred ninety-three".