504876871 has 2 divisors, whose sum is σ = 504876872. Its totient is φ = 504876870.

The previous prime is 504876859. The next prime is 504876907. The reversal of 504876871 is 178678405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 504876871 - 2¹⁵ = 504844103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504876971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252438435 + 252438436.

It is an arithmetic number, because the mean of its divisors is an integer number (252438436).

Almost surely, 2^504876871 is an apocalyptic number.

504876871 is a deficient number, since it is larger than the sum of its proper divisors (1).

504876871 is an equidigital number, since it uses as much as digits as its factorization.

504876871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 504876871 is about 22469.4653029395. The cubic root of 504876871 is about 796.2726979738.

The spelling of 504876871 in words is "five hundred four million, eight hundred seventy-six thousand, eight hundred seventy-one".