504234487 has 2 divisors, whose sum is σ = 504234488. Its totient is φ = 504234486.

The previous prime is 504234449. The next prime is 504234491. The reversal of 504234487 is 784432405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504234487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504231487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252117243 + 252117244.

It is an arithmetic number, because the mean of its divisors is an integer number (252117244).

Almost surely, 2^504234487 is an apocalyptic number.

504234487 is a deficient number, since it is larger than the sum of its proper divisors (1).

504234487 is an equidigital number, since it uses as much as digits as its factorization.

504234487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 504234487 is about 22455.1661539166. The cubic root of 504234487 is about 795.9348400615.

The spelling of 504234487 in words is "five hundred four million, two hundred thirty-four thousand, four hundred eighty-seven".