503490047 has 2 divisors, whose sum is σ = 503490048. Its totient is φ = 503490046.

The previous prime is 503490041. The next prime is 503490077. The reversal of 503490047 is 740094305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 503490047 - 2¹⁰ = 503489023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 503489995 and 503490022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503490041) 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, 251745023 + 251745024.

It is an arithmetic number, because the mean of its divisors is an integer number (251745024).

Almost surely, 2^503490047 is an apocalyptic number.

503490047 is a deficient number, since it is larger than the sum of its proper divisors (1).

503490047 is an equidigital number, since it uses as much as digits as its factorization.

503490047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 503490047 is about 22438.5838902548. The cubic root of 503490047 is about 795.5429472788.

The spelling of 503490047 in words is "five hundred three million, four hundred ninety thousand, forty-seven".