2718118129 has 2 divisors, whose sum is σ = 2718118130. Its totient is φ = 2718118128.

The previous prime is 2718118079. The next prime is 2718118157. The reversal of 2718118129 is 9218118172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1693157904 + 1024960225 = 41148^2 + 32015^2 .

It is a cyclic number.

It is not a de Polignac number, because 2718118129 - 2²⁵ = 2684563697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2718118091 and 2718118100.

It is not a weakly prime, because it can be changed into another prime (2718118199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1359059064 + 1359059065.

It is an arithmetic number, because the mean of its divisors is an integer number (1359059065).

Almost surely, 2^2718118129 is an apocalyptic number.

It is an amenable number.

2718118129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2718118129 is an equidigital number, since it uses as much as digits as its factorization.

2718118129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 40.

The square root of 2718118129 is about 52135.5745053222. The cubic root of 2718118129 is about 1395.5844091555.

The spelling of 2718118129 in words is "two billion, seven hundred eighteen million, one hundred eighteen thousand, one hundred twenty-nine".