3609152989 has 8 divisors (see below), whose sum is σ = 4115414520. Its totient is φ = 3135553536.

The previous prime is 3609152971. The next prime is 3609153017. The reversal of 3609152989 is 9892519063.

It can be written as a sum of positive squares in 4 ways, for example, as 1547084889 + 2062068100 = 39333^2 + 45410^2 .

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 3609152989 - 2⁵ = 3609152957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3609152909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8165284 + ... + 8165725.

It is an arithmetic number, because the mean of its divisors is an integer number (514426815).

Almost surely, 2^3609152989 is an apocalyptic number.

It is an amenable number.

3609152989 is a deficient number, since it is larger than the sum of its proper divisors (506261531).

3609152989 is a wasteful number, since it uses less digits than its factorization.

3609152989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16331039.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The square root of 3609152989 is about 60076.2264876881. The cubic root of 3609152989 is about 1533.9166584558.

The spelling of 3609152989 in words is "three billion, six hundred nine million, one hundred fifty-two thousand, nine hundred eighty-nine".