504919147 has 4 divisors (see below), whose sum is σ = 504972496. Its totient is φ = 504865800.

The previous prime is 504919139. The next prime is 504919157. The reversal of 504919147 is 741919405.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 741919405 = 5 ⋅148383881.

It is a cyclic number.

It is not a de Polignac number, because 504919147 - 2³ = 504919139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504919157) 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, 8223 + ... + 32824.

It is an arithmetic number, because the mean of its divisors is an integer number (126243124).

Almost surely, 2^504919147 is an apocalyptic number.

504919147 is a deficient number, since it is larger than the sum of its proper divisors (53349).

504919147 is a wasteful number, since it uses less digits than its factorization.

504919147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53348.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 504919147 is about 22470.4060265942. The cubic root of 504919147 is about 796.2949227227.

The spelling of 504919147 in words is "five hundred four million, nine hundred nineteen thousand, one hundred forty-seven".