505876471 has 2 divisors, whose sum is σ = 505876472. Its totient is φ = 505876470.

The previous prime is 505876453. The next prime is 505876489. The reversal of 505876471 is 174678505.

It is a balanced prime because it is at equal distance from previous prime (505876453) and next prime (505876489).

It is a cyclic number.

It is not a de Polignac number, because 505876471 - 2⁵ = 505876439 is a prime.

It is a super-3 number, since 3×505876471³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505876171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252938235 + 252938236.

It is an arithmetic number, because the mean of its divisors is an integer number (252938236).

Almost surely, 2^505876471 is an apocalyptic number.

505876471 is a deficient number, since it is larger than the sum of its proper divisors (1).

505876471 is an equidigital number, since it uses as much as digits as its factorization.

505876471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 505876471 is about 22491.6978238638. The cubic root of 505876471 is about 796.7978619701.

The spelling of 505876471 in words is "five hundred five million, eight hundred seventy-six thousand, four hundred seventy-one".