533163973 has 4 divisors (see below), whose sum is σ = 541904428. Its totient is φ = 524423520.

The previous prime is 533163971. The next prime is 533163977. The reversal of 533163973 is 379361335.

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 4485924 + 528678049 = 2118^2 + 22993^2 .

It is a cyclic number.

It is not a de Polignac number, because 533163973 - 2¹ = 533163971 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 (533163971) 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, 4370136 + ... + 4370257.

It is an arithmetic number, because the mean of its divisors is an integer number (135476107).

Almost surely, 2^533163973 is an apocalyptic number.

It is an amenable number.

533163973 is a deficient number, since it is larger than the sum of its proper divisors (8740455).

533163973 is an equidigital number, since it uses as much as digits as its factorization.

533163973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8740454.

The product of its digits is 153090, while the sum is 40.

The square root of 533163973 is about 23090.3437176669. The cubic root of 533163973 is about 810.8744166755.

The spelling of 533163973 in words is "five hundred thirty-three million, one hundred sixty-three thousand, nine hundred seventy-three".