5178363285773 has 2 divisors, whose sum is σ = 5178363285774. Its totient is φ = 5178363285772.

The previous prime is 5178363285701. The next prime is 5178363285803. The reversal of 5178363285773 is 3775823638715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4153435848004 + 1024927437769 = 2037998^2 + 1012387^2 .

It is a cyclic number.

It is not a de Polignac number, because 5178363285773 - 2²² = 5178359091469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5178363785773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2589181642886 + 2589181642887.

It is an arithmetic number, because the mean of its divisors is an integer number (2589181642887).

Almost surely, 2^{5178363285773} is an apocalyptic number.

It is an amenable number.

5178363285773 is a deficient number, since it is larger than the sum of its proper divisors (1).

5178363285773 is an equidigital number, since it uses as much as digits as its factorization.

5178363285773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 177811200, while the sum is 65.

The spelling of 5178363285773 in words is "five trillion, one hundred seventy-eight billion, three hundred sixty-three million, two hundred eighty-five thousand, seven hundred seventy-three".