503416473 has 16 divisors (see below), whose sum is σ = 767585280. Its totient is φ = 287488656.

The previous prime is 503416447. The next prime is 503416499. The reversal of 503416473 is 374614305.

It is an interprime number because it is at equal distance from previous prime (503416447) and next prime (503416499).

It is not a de Polignac number, because 503416473 - 2¹⁸ = 503154329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (503416073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32298 + ... + 45276.

It is an arithmetic number, because the mean of its divisors is an integer number (47974080).

Almost surely, 2^503416473 is an apocalyptic number.

It is an amenable number.

503416473 is a deficient number, since it is larger than the sum of its proper divisors (264168807).

503416473 is a wasteful number, since it uses less digits than its factorization.

503416473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14836.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 503416473 is about 22436.9443775216. The cubic root of 503416473 is about 795.5041950212.

The spelling of 503416473 in words is "five hundred three million, four hundred sixteen thousand, four hundred seventy-three".