8383345775 has 24 divisors (see below), whose sum is σ = 12505687680. Its totient is φ = 5446020960.

The previous prime is 8383345771. The next prime is 8383345777. The reversal of 8383345775 is 5775433838.

It is a happy number.

It is not a de Polignac number, because 8383345775 - 2² = 8383345771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8383345771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1257329 + ... + 1263978.

It is an arithmetic number, because the mean of its divisors is an integer number (521070320).

Almost surely, 2^8383345775 is an apocalyptic number.

8383345775 is a deficient number, since it is larger than the sum of its proper divisors (4122341905).

8383345775 is a wasteful number, since it uses less digits than its factorization.

8383345775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521343 (or 2521338 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 53.

The square root of 8383345775 is about 91560.6125744034. The cubic root of 8383345775 is about 2031.4483887966.

The spelling of 8383345775 in words is "eight billion, three hundred eighty-three million, three hundred forty-five thousand, seven hundred seventy-five".