501112273 has 2 divisors, whose sum is σ = 501112274. Its totient is φ = 501112272.

The previous prime is 501112237. The next prime is 501112301. The reversal of 501112273 is 372211105.

It is a happy number.

Together with previous prime (501112237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 357663744 + 143448529 = 18912^2 + 11977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501112273 is a prime.

It is a super-2 number, since 2×501112273² = 502227020302453058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (501112873) 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, 250556136 + 250556137.

It is an arithmetic number, because the mean of its divisors is an integer number (250556137).

Almost surely, 2^501112273 is an apocalyptic number.

It is an amenable number.

501112273 is a deficient number, since it is larger than the sum of its proper divisors (1).

501112273 is an equidigital number, since it uses as much as digits as its factorization.

501112273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 501112273 is about 22385.5371389654. The cubic root of 501112273 is about 794.2886312205.

Adding to 501112273 its reverse (372211105), we get a palindrome (873323378).

The spelling of 501112273 in words is "five hundred one million, one hundred twelve thousand, two hundred seventy-three".