500380191 has 12 divisors (see below), whose sum is σ = 731480568. Its totient is φ = 329567184.

The previous prime is 500380169. The next prime is 500380201. The reversal of 500380191 is 191083005.

It is not a de Polignac number, because 500380191 - 2⁷ = 500380063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500380891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334180 + ... + 335673.

It is an arithmetic number, because the mean of its divisors is an integer number (60956714).

Almost surely, 2^500380191 is an apocalyptic number.

500380191 is a deficient number, since it is larger than the sum of its proper divisors (231100377).

500380191 is a wasteful number, since it uses less digits than its factorization.

500380191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669942 (or 669939 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 500380191 is about 22369.1794887519. The cubic root of 500380191 is about 793.9016468809.

The spelling of 500380191 in words is "five hundred million, three hundred eighty thousand, one hundred ninety-one".