502506941 has 2 divisors, whose sum is σ = 502506942. Its totient is φ = 502506940.

The previous prime is 502506923. The next prime is 502506971. The reversal of 502506941 is 149605205.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 499701316 + 2805625 = 22354^2 + 1675^2 .

It is a cyclic number.

It is not a de Polignac number, because 502506941 - 2²⁶ = 435398077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 502506898 and 502506907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502506911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251253470 + 251253471.

It is an arithmetic number, because the mean of its divisors is an integer number (251253471).

Almost surely, 2^502506941 is an apocalyptic number.

It is an amenable number.

502506941 is a deficient number, since it is larger than the sum of its proper divisors (1).

502506941 is an equidigital number, since it uses as much as digits as its factorization.

502506941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 502506941 is about 22416.6665898389. Note that the first 3 decimals coincide. The cubic root of 502506941 is about 795.0248220827.

The spelling of 502506941 in words is "five hundred two million, five hundred six thousand, nine hundred forty-one".