504515047 has 2 divisors, whose sum is σ = 504515048. Its totient is φ = 504515046.

The previous prime is 504515029. The next prime is 504515071. The reversal of 504515047 is 740515405.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504515047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504515147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252257523 + 252257524.

It is an arithmetic number, because the mean of its divisors is an integer number (252257524).

Almost surely, 2^504515047 is an apocalyptic number.

504515047 is a deficient number, since it is larger than the sum of its proper divisors (1).

504515047 is an equidigital number, since it uses as much as digits as its factorization.

504515047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 504515047 is about 22461.4123999360. The cubic root of 504515047 is about 796.0824341410.

The spelling of 504515047 in words is "five hundred four million, five hundred fifteen thousand, forty-seven".