533664373 has 4 divisors (see below), whose sum is σ = 582179328. Its totient is φ = 485149420.

The previous prime is 533664371. The next prime is 533664407. The reversal of 533664373 is 373466335.

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 533664373 - 2¹ = 533664371 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533664371) 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, 24257461 + ... + 24257482.

It is an arithmetic number, because the mean of its divisors is an integer number (145544832).

Almost surely, 2^533664373 is an apocalyptic number.

It is an amenable number.

533664373 is a deficient number, since it is larger than the sum of its proper divisors (48514955).

533664373 is a wasteful number, since it uses less digits than its factorization.

533664373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48514954.

The product of its digits is 408240, while the sum is 40.

The square root of 533664373 is about 23101.1768747828. The cubic root of 533664373 is about 811.1280188833.

The spelling of 533664373 in words is "five hundred thirty-three million, six hundred sixty-four thousand, three hundred seventy-three".