6564964383 has 20 divisors (see below), whose sum is σ = 9863630568. Its totient is φ = 4351335120.

The previous prime is 6564964369. The next prime is 6564964459. The reversal of 6564964383 is 3834694656.

6564964383 is a `hidden beast` number, since 65 + 64 + 96 + 438 + 3 = 666.

It is not a de Polignac number, because 6564964383 - 2¹⁰ = 6564963359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6564964363) 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 19 ways as a sum of consecutive naturals, for example, 220233 + ... + 248258.

Almost surely, 2^6564964383 is an apocalyptic number.

6564964383 is a deficient number, since it is larger than the sum of its proper divisors (3298666185).

6564964383 is a wasteful number, since it uses less digits than its factorization.

6564964383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468676 (or 468667 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 54.

The square root of 6564964383 is about 81024.4678044848. The cubic root of 6564964383 is about 1872.4524223935.

The spelling of 6564964383 in words is "six billion, five hundred sixty-four million, nine hundred sixty-four thousand, three hundred eighty-three".