8974144309 has 4 divisors (see below), whose sum is σ = 9664463116. Its totient is φ = 8283825504.

The previous prime is 8974144307. The next prime is 8974144321. The reversal of 8974144309 is 9034414798.

8974144309 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2529587025 + 6444557284 = 50295^2 + 80278^2 .

It is a cyclic number.

It is not a de Polignac number, because 8974144309 - 2¹ = 8974144307 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 (8974144303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345159384 + ... + 345159409.

It is an arithmetic number, because the mean of its divisors is an integer number (2416115779).

Almost surely, 2^8974144309 is an apocalyptic number.

It is an amenable number.

8974144309 is a deficient number, since it is larger than the sum of its proper divisors (690318807).

8974144309 is a wasteful number, since it uses less digits than its factorization.

8974144309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690318806.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 8974144309 is about 94731.9603354644. The cubic root of 8974144309 is about 2078.0899864013.

The spelling of 8974144309 in words is "eight billion, nine hundred seventy-four million, one hundred forty-four thousand, three hundred nine".