2263718689 has 2 divisors, whose sum is σ = 2263718690. Its totient is φ = 2263718688.

The previous prime is 2263718687. The next prime is 2263718701. The reversal of 2263718689 is 9868173622.

2263718689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1254576400 + 1009142289 = 35420^2 + 31767^2 .

It is a cyclic number.

It is not a de Polignac number, because 2263718689 - 2¹ = 2263718687 is a prime.

Together with 2263718687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2263718687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131859344 + 1131859345.

It is an arithmetic number, because the mean of its divisors is an integer number (1131859345).

Almost surely, 2^2263718689 is an apocalyptic number.

It is an amenable number.

2263718689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263718689 is an equidigital number, since it uses as much as digits as its factorization.

2263718689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 52.

The square root of 2263718689 is about 47578.5528258269. The cubic root of 2263718689 is about 1313.0284979604.

The spelling of 2263718689 in words is "two billion, two hundred sixty-three million, seven hundred eighteen thousand, six hundred eighty-nine".