2254767689 has 4 divisors (see below), whose sum is σ = 2254862724. Its totient is φ = 2254672656.

The previous prime is 2254767607. The next prime is 2254767743. The reversal of 2254767689 is 9867674522.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1024512064 + 1230255625 = 32008^2 + 35075^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254767689 - 2⁸ = 2254767433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2254767089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21119 + ... + 70395.

It is an arithmetic number, because the mean of its divisors is an integer number (563715681).

Almost surely, 2^2254767689 is an apocalyptic number.

It is an amenable number.

2254767689 is a deficient number, since it is larger than the sum of its proper divisors (95035).

2254767689 is an equidigital number, since it uses as much as digits as its factorization.

2254767689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95034.

The product of its digits is 10160640, while the sum is 56.

The square root of 2254767689 is about 47484.3941627141. The cubic root of 2254767689 is about 1311.2955907974.

The spelling of 2254767689 in words is "two billion, two hundred fifty-four million, seven hundred sixty-seven thousand, six hundred eighty-nine".