5978385100813 has 2 divisors, whose sum is σ = 5978385100814. Its totient is φ = 5978385100812.

The previous prime is 5978385100777. The next prime is 5978385100843. The reversal of 5978385100813 is 3180015838795.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3426356485764 + 2552028615049 = 1851042^2 + 1597507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5978385100813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5978385100843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2989192550406 + 2989192550407.

It is an arithmetic number, because the mean of its divisors is an integer number (2989192550407).

Almost surely, 2^{5978385100813} is an apocalyptic number.

It is an amenable number.

5978385100813 is a deficient number, since it is larger than the sum of its proper divisors (1).

5978385100813 is an equidigital number, since it uses as much as digits as its factorization.

5978385100813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 58.

The spelling of 5978385100813 in words is "five trillion, nine hundred seventy-eight billion, three hundred eighty-five million, one hundred thousand, eight hundred thirteen".