502011413 has 2 divisors, whose sum is σ = 502011414. Its totient is φ = 502011412.

The previous prime is 502011401. The next prime is 502011443. The reversal of 502011413 is 314110205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327718609 + 174292804 = 18103^2 + 13202^2 .

It is a cyclic number.

It is not a de Polignac number, because 502011413 - 2¹⁶ = 501945877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 502011391 and 502011400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502011443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251005706 + 251005707.

It is an arithmetic number, because the mean of its divisors is an integer number (251005707).

Almost surely, 2^502011413 is an apocalyptic number.

It is an amenable number.

502011413 is a deficient number, since it is larger than the sum of its proper divisors (1).

502011413 is an equidigital number, since it uses as much as digits as its factorization.

502011413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 502011413 is about 22405.6111945200. The cubic root of 502011413 is about 794.7634083628.

Adding to 502011413 its reverse (314110205), we get a palindrome (816121618).

The spelling of 502011413 in words is "five hundred two million, eleven thousand, four hundred thirteen".