4845481947 has 6 divisors (see below), whose sum is σ = 6999029492. Its totient is φ = 3230321292.

The previous prime is 4845481943. The next prime is 4845481951. The reversal of 4845481947 is 7491845484.

4845481947 is a `hidden beast` number, since 4 + 8 + 4 + 548 + 1 + 94 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (4845481943) and next prime (4845481951).

It is not a de Polignac number, because 4845481947 - 2² = 4845481943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4845481893 and 4845481902.

It is not an unprimeable number, because it can be changed into a prime (4845481943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 269193433 + ... + 269193450.

Almost surely, 2^4845481947 is an apocalyptic number.

4845481947 is a deficient number, since it is larger than the sum of its proper divisors (2153547545).

4845481947 is a wasteful number, since it uses less digits than its factorization.

4845481947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538386889 (or 538386886 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 4845481947 is about 69609.4960978745. The cubic root of 4845481947 is about 1692.1765016737.

The spelling of 4845481947 in words is "four billion, eight hundred forty-five million, four hundred eighty-one thousand, nine hundred forty-seven".