504109087 has 2 divisors, whose sum is σ = 504109088. Its totient is φ = 504109086.

The previous prime is 504109061. The next prime is 504109093. The reversal of 504109087 is 780901405.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504109087 - 2¹¹ = 504107039 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504109027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252054543 + 252054544.

It is an arithmetic number, because the mean of its divisors is an integer number (252054544).

Almost surely, 2^504109087 is an apocalyptic number.

504109087 is a deficient number, since it is larger than the sum of its proper divisors (1).

504109087 is an equidigital number, since it uses as much as digits as its factorization.

504109087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 504109087 is about 22452.3737497842. The cubic root of 504109087 is about 795.8688532328.

The spelling of 504109087 in words is "five hundred four million, one hundred nine thousand, eighty-seven".