533794817 has 4 divisors (see below), whose sum is σ = 534720516. Its totient is φ = 532869120.

The previous prime is 533794801. The next prime is 533794831. The reversal of 533794817 is 718497335.

It is a Cunningham number, because it is equal to 152⁴+1.

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 530104576 + 3690241 = 23024^2 + 1921^2 .

It is a cyclic number.

It is not a de Polignac number, because 533794817 - 2⁴ = 533794801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (533794847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461984 + ... + 463137.

It is an arithmetic number, because the mean of its divisors is an integer number (133680129).

Almost surely, 2^533794817 is an apocalyptic number.

It is an amenable number.

533794817 is a deficient number, since it is larger than the sum of its proper divisors (925699).

533794817 is an equidigital number, since it uses as much as digits as its factorization.

533794817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925698.

The product of its digits is 635040, while the sum is 47.

The square root of 533794817 is about 23104.0000216413. Note that the first 4 decimals coincide. The cubic root of 533794817 is about 811.1941017180.

The spelling of 533794817 in words is "five hundred thirty-three million, seven hundred ninety-four thousand, eight hundred seventeen".