500852189 has 2 divisors, whose sum is σ = 500852190. Its totient is φ = 500852188.

The previous prime is 500852161. The next prime is 500852207. The reversal of 500852189 is 981258005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264615289 + 236236900 = 16267^2 + 15370^2 .

It is a cyclic number.

It is not a de Polignac number, because 500852189 - 2¹² = 500848093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500852689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250426094 + 250426095.

It is an arithmetic number, because the mean of its divisors is an integer number (250426095).

Almost surely, 2^500852189 is an apocalyptic number.

It is an amenable number.

500852189 is a deficient number, since it is larger than the sum of its proper divisors (1).

500852189 is an equidigital number, since it uses as much as digits as its factorization.

500852189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 500852189 is about 22379.7271877921. The cubic root of 500852189 is about 794.1511919510.

The spelling of 500852189 in words is "five hundred million, eight hundred fifty-two thousand, one hundred eighty-nine".