533667973 has 4 divisors (see below), whose sum is σ = 534146860. Its totient is φ = 533189088.

The previous prime is 533667949. The next prime is 533667997. The reversal of 533667973 is 379766335.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (533667949) and next prime (533667997).

It can be written as a sum of positive squares in 2 ways, for example, as 33385284 + 500282689 = 5778^2 + 22367^2 .

It is a cyclic number.

It is not a de Polignac number, because 533667973 - 2¹⁷ = 533536901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533667373) 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, 237768 + ... + 240001.

It is an arithmetic number, because the mean of its divisors is an integer number (133536715).

Almost surely, 2^533667973 is an apocalyptic number.

It is an amenable number.

533667973 is a deficient number, since it is larger than the sum of its proper divisors (478887).

533667973 is a wasteful number, since it uses less digits than its factorization.

533667973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478886.

The product of its digits is 2143260, while the sum is 49.

The square root of 533667973 is about 23101.2547927596. The cubic root of 533667973 is about 811.1298427852.

The spelling of 533667973 in words is "five hundred thirty-three million, six hundred sixty-seven thousand, nine hundred seventy-three".