5000001218713 has 2 divisors, whose sum is σ = 5000001218714. Its totient is φ = 5000001218712.

The previous prime is 5000001218657. The next prime is 5000001218731. The reversal of 5000001218713 is 3178121000005.

Together with next prime (5000001218731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4980694672009 + 19306546704 = 2231747^2 + 138948^2 .

It is a cyclic number.

It is not a de Polignac number, because 5000001218713 - 2¹³ = 5000001210521 is a prime.

It is a super-3 number, since 3×5000001218713³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (5000001218213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500000609356 + 2500000609357.

It is an arithmetic number, because the mean of its divisors is an integer number (2500000609357).

Almost surely, 2^{5000001218713} is an apocalyptic number.

It is an amenable number.

5000001218713 is a deficient number, since it is larger than the sum of its proper divisors (1).

5000001218713 is an equidigital number, since it uses as much as digits as its factorization.

5000001218713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 28.

Adding to 5000001218713 its reverse (3178121000005), we get a palindrome (8178122218718).

The spelling of 5000001218713 in words is "five trillion, one million, two hundred eighteen thousand, seven hundred thirteen".