6418130773 has 2 divisors, whose sum is σ = 6418130774. Its totient is φ = 6418130772.

The previous prime is 6418130753. The next prime is 6418130813. The reversal of 6418130773 is 3770318146.

It is an a-pointer prime, because the next prime (6418130813) can be obtained adding 6418130773 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3641156964 + 2776973809 = 60342^2 + 52697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6418130773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6418130723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3209065386 + 3209065387.

It is an arithmetic number, because the mean of its divisors is an integer number (3209065387).

Almost surely, 2^6418130773 is an apocalyptic number.

It is an amenable number.

6418130773 is a deficient number, since it is larger than the sum of its proper divisors (1).

6418130773 is an equidigital number, since it uses as much as digits as its factorization.

6418130773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 6418130773 is about 80113.2371896180. The cubic root of 6418130773 is about 1858.3871219717.

The spelling of 6418130773 in words is "six billion, four hundred eighteen million, one hundred thirty thousand, seven hundred seventy-three".