502413361 has 2 divisors, whose sum is σ = 502413362. Its totient is φ = 502413360.

The previous prime is 502413349. The next prime is 502413367. The reversal of 502413361 is 163314205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251381025 + 251032336 = 15855^2 + 15844^2 .

It is a cyclic number.

It is not a de Polignac number, because 502413361 - 2²³ = 494024753 is a prime.

It is a super-2 number, since 2×502413361² = 504838370622632642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (502413367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251206680 + 251206681.

It is an arithmetic number, because the mean of its divisors is an integer number (251206681).

Almost surely, 2^502413361 is an apocalyptic number.

It is an amenable number.

502413361 is a deficient number, since it is larger than the sum of its proper divisors (1).

502413361 is an equidigital number, since it uses as much as digits as its factorization.

502413361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 502413361 is about 22414.5792064005. The cubic root of 502413361 is about 794.9754675130.

Adding to 502413361 its reverse (163314205), we get a palindrome (665727566).

The spelling of 502413361 in words is "five hundred two million, four hundred thirteen thousand, three hundred sixty-one".