2389451089 has 8 divisors (see below), whose sum is σ = 2430717120. Its totient is φ = 2348210736.

The previous prime is 2389451087. The next prime is 2389451101. The reversal of 2389451089 is 9801549832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2389451089 - 2¹ = 2389451087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2389451081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339484 + ... + 346450.

It is an arithmetic number, because the mean of its divisors is an integer number (303839640).

Almost surely, 2^2389451089 is an apocalyptic number.

It is an amenable number.

2389451089 is a deficient number, since it is larger than the sum of its proper divisors (41266031).

2389451089 is an equidigital number, since it uses as much as digits as its factorization.

2389451089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12839.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 2389451089 is about 48882.0119164504. The cubic root of 2389451089 is about 1336.9014111744.

The spelling of 2389451089 in words is "two billion, three hundred eighty-nine million, four hundred fifty-one thousand, eighty-nine".