504289673 has 2 divisors, whose sum is σ = 504289674. Its totient is φ = 504289672.

The previous prime is 504289663. The next prime is 504289777. The reversal of 504289673 is 376982405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 479259664 + 25030009 = 21892^2 + 5003^2 .

It is a cyclic number.

It is not a de Polignac number, because 504289673 - 2¹⁶ = 504224137 is a prime.

It is not a weakly prime, because it can be changed into another prime (504289633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252144836 + 252144837.

It is an arithmetic number, because the mean of its divisors is an integer number (252144837).

Almost surely, 2^504289673 is an apocalyptic number.

It is an amenable number.

504289673 is a deficient number, since it is larger than the sum of its proper divisors (1).

504289673 is an equidigital number, since it uses as much as digits as its factorization.

504289673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 504289673 is about 22456.3949243862. The cubic root of 504289673 is about 795.9638760616.

The spelling of 504289673 in words is "five hundred four million, two hundred eighty-nine thousand, six hundred seventy-three".