2654742289 has 4 divisors (see below), whose sum is σ = 2654963056. Its totient is φ = 2654521524.

The previous prime is 2654742227. The next prime is 2654742323. The reversal of 2654742289 is 9822474562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2654742289 - 2¹¹ = 2654740241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2654742589) 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, 91239 + ... + 116764.

It is an arithmetic number, because the mean of its divisors is an integer number (663740764).

Almost surely, 2^2654742289 is an apocalyptic number.

It is an amenable number.

2654742289 is a deficient number, since it is larger than the sum of its proper divisors (220767).

2654742289 is a wasteful number, since it uses less digits than its factorization.

2654742289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220766.

The product of its digits is 1935360, while the sum is 49.

The square root of 2654742289 is about 51524.1912988452. The cubic root of 2654742289 is about 1384.6524846765.

The spelling of 2654742289 in words is "two billion, six hundred fifty-four million, seven hundred forty-two thousand, two hundred eighty-nine".