500013211 has 2 divisors, whose sum is σ = 500013212. Its totient is φ = 500013210.

The previous prime is 500013203. The next prime is 500013221. The reversal of 500013211 is 112310005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500013211 - 2³ = 500013203 is a prime.

It is a super-2 number, since 2×500013211² = 500026422349061042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500013191 and 500013200.

It is not a weakly prime, because it can be changed into another prime (500013221) 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 as a sum of consecutive naturals, namely, 250006605 + 250006606.

It is an arithmetic number, because the mean of its divisors is an integer number (250006606).

Almost surely, 2^500013211 is an apocalyptic number.

500013211 is a deficient number, since it is larger than the sum of its proper divisors (1).

500013211 is an equidigital number, since it uses as much as digits as its factorization.

500013211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 500013211 is about 22360.9751799871. The cubic root of 500013211 is about 793.7075163076.

Adding to 500013211 its reverse (112310005), we get a palindrome (612323216).

The spelling of 500013211 in words is "five hundred million, thirteen thousand, two hundred eleven".