506130803 has 2 divisors, whose sum is σ = 506130804. Its totient is φ = 506130802.

The previous prime is 506130743. The next prime is 506130809. The reversal of 506130803 is 308031605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 506130803 - 2¹⁸ = 505868659 is a prime.

It is not a weakly prime, because it can be changed into another prime (506130809) 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, 253065401 + 253065402.

It is an arithmetic number, because the mean of its divisors is an integer number (253065402).

Almost surely, 2^506130803 is an apocalyptic number.

506130803 is a deficient number, since it is larger than the sum of its proper divisors (1).

506130803 is an equidigital number, since it uses as much as digits as its factorization.

506130803 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 26.

The square root of 506130803 is about 22497.3510218425. The cubic root of 506130803 is about 796.9313710075.

The spelling of 506130803 in words is "five hundred six million, one hundred thirty thousand, eight hundred three".