533949217 has 4 divisors (see below), whose sum is σ = 534554800. Its totient is φ = 533343636.

The previous prime is 533949211. The next prime is 533949263. The reversal of 533949217 is 712949335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 533949217 - 2⁷ = 533949089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (533949211) 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, 301467 + ... + 303232.

It is an arithmetic number, because the mean of its divisors is an integer number (133638700).

Almost surely, 2^533949217 is an apocalyptic number.

It is an amenable number.

533949217 is a deficient number, since it is larger than the sum of its proper divisors (605583).

533949217 is an equidigital number, since it uses as much as digits as its factorization.

533949217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605582.

The product of its digits is 204120, while the sum is 43.

The square root of 533949217 is about 23107.3411927898. The cubic root of 533949217 is about 811.2723067332.

The spelling of 533949217 in words is "five hundred thirty-three million, nine hundred forty-nine thousand, two hundred seventeen".