18013751713 has 2 divisors, whose sum is σ = 18013751714. Its totient is φ = 18013751712.

The previous prime is 18013751681. The next prime is 18013751747. The reversal of 18013751713 is 31715731081.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9348375969 + 8665375744 = 96687^2 + 93088^2 .

It is a cyclic number.

It is not a de Polignac number, because 18013751713 - 2⁵ = 18013751681 is a prime.

It is a super-2 number, since 2×18013751713² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (18013751753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9006875856 + 9006875857.

It is an arithmetic number, because the mean of its divisors is an integer number (9006875857).

Almost surely, 2^18013751713 is an apocalyptic number.

It is an amenable number.

18013751713 is a deficient number, since it is larger than the sum of its proper divisors (1).

18013751713 is an equidigital number, since it uses as much as digits as its factorization.

18013751713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 37.

The spelling of 18013751713 in words is "eighteen billion, thirteen million, seven hundred fifty-one thousand, seven hundred thirteen".