5318913773 has 2 divisors, whose sum is σ = 5318913774. Its totient is φ = 5318913772.

The previous prime is 5318913763. The next prime is 5318913781. The reversal of 5318913773 is 3773198135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3145302889 + 2173610884 = 56083^2 + 46622^2 .

It is a cyclic number.

It is not a de Polignac number, because 5318913773 - 2²⁴ = 5302136557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5318913763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2659456886 + 2659456887.

It is an arithmetic number, because the mean of its divisors is an integer number (2659456887).

Almost surely, 2^5318913773 is an apocalyptic number.

It is an amenable number.

5318913773 is a deficient number, since it is larger than the sum of its proper divisors (1).

5318913773 is an equidigital number, since it uses as much as digits as its factorization.

5318913773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 47.

The square root of 5318913773 is about 72930.8835336581. The cubic root of 5318913773 is about 1745.5849275125.

The spelling of 5318913773 in words is "five billion, three hundred eighteen million, nine hundred thirteen thousand, seven hundred seventy-three".