4247563941 has 12 divisors (see below), whose sum is σ = 6362606432. Its totient is φ = 2831709132.

The previous prime is 4247563907. The next prime is 4247563949. The reversal of 4247563941 is 1493657424.

4247563941 is a `hidden beast` number, since 4 + 2 + 4 + 7 + 5 + 639 + 4 + 1 = 666.

It is not a de Polignac number, because 4247563941 - 2¹¹ = 4247561893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4247563949) 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 in 11 ways as a sum of consecutive naturals, for example, 8739601 + ... + 8740086.

Almost surely, 2^4247563941 is an apocalyptic number.

It is an amenable number.

4247563941 is a deficient number, since it is larger than the sum of its proper divisors (2115042491).

4247563941 is an equidigital number, since it uses as much as digits as its factorization.

4247563941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17479702 (or 17479690 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 4247563941 is about 65173.3376542893. The cubic root of 4247563941 is about 1619.4963557832.

The spelling of 4247563941 in words is "four billion, two hundred forty-seven million, five hundred sixty-three thousand, nine hundred forty-one".