2113169089 has 2 divisors, whose sum is σ = 2113169090. Its totient is φ = 2113169088.

The previous prime is 2113169087. The next prime is 2113169099. The reversal of 2113169089 is 9809613112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2110943025 + 2226064 = 45945^2 + 1492^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113169089 - 2¹ = 2113169087 is a prime.

Together with 2113169087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2113169087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056584544 + 1056584545.

It is an arithmetic number, because the mean of its divisors is an integer number (1056584545).

Almost surely, 2^2113169089 is an apocalyptic number.

It is an amenable number.

2113169089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113169089 is an equidigital number, since it uses as much as digits as its factorization.

2113169089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 2113169089 is about 45969.2189296272. The cubic root of 2113169089 is about 1283.2504240061.

The spelling of 2113169089 in words is "two billion, one hundred thirteen million, one hundred sixty-nine thousand, eighty-nine".