2116613265229 has 2 divisors, whose sum is σ = 2116613265230. Its totient is φ = 2116613265228.

The previous prime is 2116613265223. The next prime is 2116613265289. The reversal of 2116613265229 is 9225623166112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1321844581225 + 794768684004 = 1149715^2 + 891498^2 .

It is a cyclic number.

It is not a de Polignac number, because 2116613265229 - 2²⁵ = 2116579710797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2116613265223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058306632614 + 1058306632615.

It is an arithmetic number, because the mean of its divisors is an integer number (1058306632615).

Almost surely, 2^{2116613265229} is an apocalyptic number.

It is an amenable number.

2116613265229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116613265229 is an equidigital number, since it uses as much as digits as its factorization.

2116613265229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 46.

The spelling of 2116613265229 in words is "two trillion, one hundred sixteen billion, six hundred thirteen million, two hundred sixty-five thousand, two hundred twenty-nine".