503897427 has 12 divisors (see below), whose sum is σ = 794020344. Its totient is φ = 305392320.

The previous prime is 503897389. The next prime is 503897431. The reversal of 503897427 is 724798305.

It is not a de Polignac number, because 503897427 - 2¹² = 503893331 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (503897497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2544838 + ... + 2545035.

It is an arithmetic number, because the mean of its divisors is an integer number (66168362).

Almost surely, 2^503897427 is an apocalyptic number.

503897427 is a deficient number, since it is larger than the sum of its proper divisors (290122917).

503897427 is a wasteful number, since it uses less digits than its factorization.

503897427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5089890 (or 5089887 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 503897427 is about 22447.6597221180. The cubic root of 503897427 is about 795.7574506366.

The spelling of 503897427 in words is "five hundred three million, eight hundred ninety-seven thousand, four hundred twenty-seven".