505847467 has 4 divisors (see below), whose sum is σ = 505916280. Its totient is φ = 505778656.

The previous prime is 505847449. The next prime is 505847473. The reversal of 505847467 is 764748505.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 505847467 - 2⁷ = 505847339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505847437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21853 + ... + 38590.

It is an arithmetic number, because the mean of its divisors is an integer number (126479070).

Almost surely, 2^505847467 is an apocalyptic number.

505847467 is a deficient number, since it is larger than the sum of its proper divisors (68813).

505847467 is an equidigital number, since it uses as much as digits as its factorization.

505847467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68812.

The product of its (nonzero) digits is 940800, while the sum is 46.

The square root of 505847467 is about 22491.0530433770. The cubic root of 505847467 is about 796.7826337684.

It can be divided in two parts, 5058 and 47467, that added together give a palindrome (52525).

The spelling of 505847467 in words is "five hundred five million, eight hundred forty-seven thousand, four hundred sixty-seven".