563481747 has 12 divisors (see below), whose sum is σ = 814137480. Its totient is φ = 375553248.

The previous prime is 563481739. The next prime is 563481749. The reversal of 563481747 is 747184365.

563481747 is a `hidden beast` number, since 5 + 634 + 8 + 1 + 7 + 4 + 7 = 666.

It is not a de Polignac number, because 563481747 - 2³ = 563481739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (563481749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43879 + ... + 55247.

It is an arithmetic number, because the mean of its divisors is an integer number (67844790).

Almost surely, 2^563481747 is an apocalyptic number.

563481747 is a deficient number, since it is larger than the sum of its proper divisors (250655733).

563481747 is a wasteful number, since it uses less digits than its factorization.

563481747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16882 (or 16879 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 563481747 is about 23737.7704723927. The cubic root of 563481747 is about 825.9617786057.

The spelling of 563481747 in words is "five hundred sixty-three million, four hundred eighty-one thousand, seven hundred forty-seven".