500015413 has 2 divisors, whose sum is σ = 500015414. Its totient is φ = 500015412.

The previous prime is 500015401. The next prime is 500015431. The reversal of 500015413 is 314510005.

Together with next prime (500015431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 374732164 + 125283249 = 19358^2 + 11193^2 .

It is a cyclic number.

It is not a de Polignac number, because 500015413 - 2⁹ = 500014901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500015443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250007706 + 250007707.

It is an arithmetic number, because the mean of its divisors is an integer number (250007707).

Almost surely, 2^500015413 is an apocalyptic number.

It is an amenable number.

500015413 is a deficient number, since it is larger than the sum of its proper divisors (1).

500015413 is an equidigital number, since it uses as much as digits as its factorization.

500015413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 500015413 is about 22361.0244174993. The cubic root of 500015413 is about 793.7086814378.

Adding to 500015413 its reverse (314510005), we get a palindrome (814525418).

The spelling of 500015413 in words is "five hundred million, fifteen thousand, four hundred thirteen".