481567747 has 4 divisors (see below), whose sum is σ = 481659616. Its totient is φ = 481475880.

The previous prime is 481567729. The next prime is 481567769. The reversal of 481567747 is 747765184.

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 481567747 - 2¹¹ = 481565699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 481567747.

It is not an unprimeable number, because it can be changed into a prime (481567447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37563 + ... + 48724.

It is an arithmetic number, because the mean of its divisors is an integer number (120414904).

Almost surely, 2^481567747 is an apocalyptic number.

481567747 is a deficient number, since it is larger than the sum of its proper divisors (91869).

481567747 is an equidigital number, since it uses as much as digits as its factorization.

481567747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91868.

The product of its digits is 1317120, while the sum is 49.

The square root of 481567747 is about 21944.6518997226. The cubic root of 481567747 is about 783.8250354695.

The spelling of 481567747 in words is "four hundred eighty-one million, five hundred sixty-seven thousand, seven hundred forty-seven".