4948566647 has 4 divisors (see below), whose sum is σ = 4999582896. Its totient is φ = 4897550400.

The previous prime is 4948566619. The next prime is 4948566671. The reversal of 4948566647 is 7466658494.

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 4948566647 - 2⁸ = 4948566391 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 (4948566677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25507979 + ... + 25508172.

It is an arithmetic number, because the mean of its divisors is an integer number (1249895724).

Almost surely, 2^4948566647 is an apocalyptic number.

4948566647 is a deficient number, since it is larger than the sum of its proper divisors (51016249).

4948566647 is an equidigital number, since it uses as much as digits as its factorization.

4948566647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51016248.

The product of its digits is 34836480, while the sum is 59.

The square root of 4948566647 is about 70346.0492636225. The cubic root of 4948566647 is about 1704.0924065427.

The spelling of 4948566647 in words is "four billion, nine hundred forty-eight million, five hundred sixty-six thousand, six hundred forty-seven".