533117965 has 4 divisors (see below), whose sum is σ = 639741564. Its totient is φ = 426494368.

The previous prime is 533117953. The next prime is 533117969. The reversal of 533117965 is 569711335.

It is a happy number.

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 226622916 + 306495049 = 15054^2 + 17507^2 .

It is a cyclic number.

It is not a de Polignac number, because 533117965 - 2²¹ = 531020813 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533117969) 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, 53311792 + ... + 53311801.

It is an arithmetic number, because the mean of its divisors is an integer number (159935391).

Almost surely, 2^533117965 is an apocalyptic number.

It is an amenable number.

533117965 is a deficient number, since it is larger than the sum of its proper divisors (106623599).

533117965 is a wasteful number, since it uses less digits than its factorization.

533117965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106623598.

The product of its digits is 85050, while the sum is 40.

The square root of 533117965 is about 23089.3474355600. The cubic root of 533117965 is about 810.8510919042.

The spelling of 533117965 in words is "five hundred thirty-three million, one hundred seventeen thousand, nine hundred sixty-five".