2289267913 has 2 divisors, whose sum is σ = 2289267914. Its totient is φ = 2289267912.

The previous prime is 2289267863. The next prime is 2289267931. The reversal of 2289267913 is 3197629822.

Together with next prime (2289267931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2287517584 + 1750329 = 47828^2 + 1323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2289267913 is a prime.

It is not a weakly prime, because it can be changed into another prime (2289267973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144633956 + 1144633957.

It is an arithmetic number, because the mean of its divisors is an integer number (1144633957).

Almost surely, 2^2289267913 is an apocalyptic number.

It is an amenable number.

2289267913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2289267913 is an equidigital number, since it uses as much as digits as its factorization.

2289267913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 49.

The square root of 2289267913 is about 47846.2946632234. The cubic root of 2289267913 is about 1317.9498157188.

The spelling of 2289267913 in words is "two billion, two hundred eighty-nine million, two hundred sixty-seven thousand, nine hundred thirteen".