500045113 has 2 divisors, whose sum is σ = 500045114. Its totient is φ = 500045112.

The previous prime is 500045111. The next prime is 500045131. The reversal of 500045113 is 311540005.

Together with next prime (500045131) 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., 498539584 + 1505529 = 22328^2 + 1227^2 .

It is a cyclic number.

It is not a de Polignac number, because 500045113 - 2¹ = 500045111 is a prime.

Together with 500045111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (500045111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250022556 + 250022557.

It is an arithmetic number, because the mean of its divisors is an integer number (250022557).

Almost surely, 2^500045113 is an apocalyptic number.

It is an amenable number.

500045113 is a deficient number, since it is larger than the sum of its proper divisors (1).

500045113 is an equidigital number, since it uses as much as digits as its factorization.

500045113 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 500045113 is about 22361.6885095916. The cubic root of 500045113 is about 793.7243960741.

Adding to 500045113 its reverse (311540005), we get a palindrome (811585118).

The spelling of 500045113 in words is "five hundred million, forty-five thousand, one hundred thirteen".