503317463 has 4 divisors (see below), whose sum is σ = 549073608. Its totient is φ = 457561320.

The previous prime is 503317447. The next prime is 503317469. The reversal of 503317463 is 364713305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 503317463 - 2⁴ = 503317447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503317469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22878056 + ... + 22878077.

It is an arithmetic number, because the mean of its divisors is an integer number (137268402).

Almost surely, 2^503317463 is an apocalyptic number.

503317463 is a deficient number, since it is larger than the sum of its proper divisors (45756145).

503317463 is a wasteful number, since it uses less digits than its factorization.

503317463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45756144.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 503317463 is about 22434.7378634117. The cubic root of 503317463 is about 795.4520393749.

The spelling of 503317463 in words is "five hundred three million, three hundred seventeen thousand, four hundred sixty-three".