500130403 has 2 divisors, whose sum is σ = 500130404. Its totient is φ = 500130402.

The previous prime is 500130391. The next prime is 500130503. The reversal of 500130403 is 304031005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500130403 - 2⁹ = 500129891 is a prime.

It is not a weakly prime, because it can be changed into another prime (500130503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250065201 + 250065202.

It is an arithmetic number, because the mean of its divisors is an integer number (250065202).

Almost surely, 2^500130403 is an apocalyptic number.

500130403 is a deficient number, since it is larger than the sum of its proper divisors (1).

500130403 is an equidigital number, since it uses as much as digits as its factorization.

500130403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 500130403 is about 22363.5954846263. The cubic root of 500130403 is about 793.7695206062.

Adding to 500130403 its reverse (304031005), we get a palindrome (804161408).

The spelling of 500130403 in words is "five hundred million, one hundred thirty thousand, four hundred three".