2354889009 has 16 divisors (see below), whose sum is σ = 3432047040. Its totient is φ = 1424391360.

The previous prime is 2354888983. The next prime is 2354889041. The reversal of 2354889009 is 9009884532.

It is not a de Polignac number, because 2354889009 - 2¹² = 2354884913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2354889049) 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 15 ways as a sum of consecutive naturals, for example, 53302 + ... + 86895.

It is an arithmetic number, because the mean of its divisors is an integer number (214502940).

Almost surely, 2^2354889009 is an apocalyptic number.

It is an amenable number.

2354889009 is a deficient number, since it is larger than the sum of its proper divisors (1077158031).

2354889009 is a wasteful number, since it uses less digits than its factorization.

2354889009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140720.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 2354889009 is about 48527.1986518901. The cubic root of 2354889009 is about 1330.4242355551.

The spelling of 2354889009 in words is "two billion, three hundred fifty-four million, eight hundred eighty-nine thousand, nine".