7914978711713 has 2 divisors, whose sum is σ = 7914978711714. Its totient is φ = 7914978711712.

The previous prime is 7914978711643. The next prime is 7914978711749. The reversal of 7914978711713 is 3171178794197.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7893672346624 + 21306365089 = 2809568^2 + 145967^2 .

It is a cyclic number.

It is not a de Polignac number, because 7914978711713 - 2²² = 7914974517409 is a prime.

It is a super-3 number, since 3×7914978711713³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7914978711713.

It is not a weakly prime, because it can be changed into another prime (7914978711113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3957489355856 + 3957489355857.

It is an arithmetic number, because the mean of its divisors is an integer number (3957489355857).

Almost surely, 2^{7914978711713} is an apocalyptic number.

It is an amenable number.

7914978711713 is a deficient number, since it is larger than the sum of its proper divisors (1).

7914978711713 is an equidigital number, since it uses as much as digits as its factorization.

7914978711713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18670176, while the sum is 65.

The spelling of 7914978711713 in words is "seven trillion, nine hundred fourteen billion, nine hundred seventy-eight million, seven hundred eleven thousand, seven hundred thirteen".