503427947 has 8 divisors (see below), whose sum is σ = 550780992. Its totient is φ = 456339400.

The previous prime is 503427931. The next prime is 503427959. The reversal of 503427947 is 749724305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 503427947 - 2⁴ = 503427931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503427997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62129 + ... + 69762.

It is an arithmetic number, because the mean of its divisors is an integer number (68847624).

Almost surely, 2^503427947 is an apocalyptic number.

503427947 is a deficient number, since it is larger than the sum of its proper divisors (47353045).

503427947 is a wasteful number, since it uses less digits than its factorization.

503427947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132249.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 503427947 is about 22437.2000704188. The cubic root of 503427947 is about 795.5102387552.

The spelling of 503427947 in words is "five hundred three million, four hundred twenty-seven thousand, nine hundred forty-seven".