5818684813 has 2 divisors, whose sum is σ = 5818684814. Its totient is φ = 5818684812.

The previous prime is 5818684757. The next prime is 5818684819. The reversal of 5818684813 is 3184868185.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5703723529 + 114961284 = 75523^2 + 10722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5818684813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5818684819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2909342406 + 2909342407.

It is an arithmetic number, because the mean of its divisors is an integer number (2909342407).

Almost surely, 2^5818684813 is an apocalyptic number.

It is an amenable number.

5818684813 is a deficient number, since it is larger than the sum of its proper divisors (1).

5818684813 is an equidigital number, since it uses as much as digits as its factorization.

5818684813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1474560, while the sum is 52.

The square root of 5818684813 is about 76280.3042272381. The cubic root of 5818684813 is about 1798.6290809376.

The spelling of 5818684813 in words is "five billion, eight hundred eighteen million, six hundred eighty-four thousand, eight hundred thirteen".