502685273 has 2 divisors, whose sum is σ = 502685274. Its totient is φ = 502685272.

The previous prime is 502685237. The next prime is 502685311. The reversal of 502685273 is 372586205.

Together with previous prime (502685237) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (502685311) can be obtained adding 502685273 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418284304 + 84400969 = 20452^2 + 9187^2 .

It is a cyclic number.

It is not a de Polignac number, because 502685273 - 2⁸ = 502685017 is a prime.

It is not a weakly prime, because it can be changed into another prime (502685233) 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, 251342636 + 251342637.

It is an arithmetic number, because the mean of its divisors is an integer number (251342637).

Almost surely, 2^502685273 is an apocalyptic number.

It is an amenable number.

502685273 is a deficient number, since it is larger than the sum of its proper divisors (1).

502685273 is an equidigital number, since it uses as much as digits as its factorization.

502685273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 502685273 is about 22420.6439024396. The cubic root of 502685273 is about 795.1188583282.

The spelling of 502685273 in words is "five hundred two million, six hundred eighty-five thousand, two hundred seventy-three".