533968331 has 4 divisors (see below), whose sum is σ = 575042832. Its totient is φ = 492893832.

The previous prime is 533968327. The next prime is 533968399. The reversal of 533968331 is 133869335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133869335 = 5 ⋅26773867.

It is a cyclic number.

It is not a de Polignac number, because 533968331 - 2² = 533968327 is a prime.

It is a super-2 number, since 2×533968331² = 570244357021851122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (533968301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20537231 + ... + 20537256.

It is an arithmetic number, because the mean of its divisors is an integer number (143760708).

Almost surely, 2^533968331 is an apocalyptic number.

533968331 is a deficient number, since it is larger than the sum of its proper divisors (41074501).

533968331 is a wasteful number, since it uses less digits than its factorization.

533968331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41074500.

The product of its digits is 174960, while the sum is 41.

The square root of 533968331 is about 23107.7547805926. The cubic root of 533968331 is about 811.2819871006.

The spelling of 533968331 in words is "five hundred thirty-three million, nine hundred sixty-eight thousand, three hundred thirty-one".