8964745565 has 8 divisors (see below), whose sum is σ = 11007873888. Its totient is φ = 7005010320.

The previous prime is 8964745523. The next prime is 8964745567. The reversal of 8964745565 is 5655474698.

8964745565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8964745565 - 2¹² = 8964741469 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 (8964745567) 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 7 ways as a sum of consecutive naturals, for example, 20848031 + ... + 20848460.

It is an arithmetic number, because the mean of its divisors is an integer number (1375984236).

Almost surely, 2^8964745565 is an apocalyptic number.

It is an amenable number.

8964745565 is a deficient number, since it is larger than the sum of its proper divisors (2043128323).

8964745565 is a wasteful number, since it uses less digits than its factorization.

8964745565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41696539.

The product of its digits is 36288000, while the sum is 59.

The square root of 8964745565 is about 94682.3403016634. The cubic root of 8964745565 is about 2077.3642623062.

The spelling of 8964745565 in words is "eight billion, nine hundred sixty-four million, seven hundred forty-five thousand, five hundred sixty-five".