500172233 has 4 divisors (see below), whose sum is σ = 545642448. Its totient is φ = 454702020.

The previous prime is 500172229. The next prime is 500172247. The reversal of 500172233 is 332271005.

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 500172233 - 2² = 500172229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 500172199 and 500172208.

It is not an unprimeable number, because it can be changed into a prime (500172203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22735091 + ... + 22735112.

It is an arithmetic number, because the mean of its divisors is an integer number (136410612).

Almost surely, 2^500172233 is an apocalyptic number.

It is an amenable number.

500172233 is a deficient number, since it is larger than the sum of its proper divisors (45470215).

500172233 is a wasteful number, since it uses less digits than its factorization.

500172233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45470214.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 500172233 is about 22364.5306903588. The cubic root of 500172233 is about 793.7916498037.

The spelling of 500172233 in words is "five hundred million, one hundred seventy-two thousand, two hundred thirty-three".