4897791884 has 6 divisors (see below), whose sum is σ = 8571135804. Its totient is φ = 2448895940.

The previous prime is 4897791863. The next prime is 4897791887. The reversal of 4897791884 is 4881977984.

It is a self number, because there is not a number n which added to its sum of digits gives 4897791884.

It is not an unprimeable number, because it can be changed into a prime (4897791887) 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 as a sum of consecutive naturals, namely, 612223982 + ... + 612223989.

It is an arithmetic number, because the mean of its divisors is an integer number (1428522634).

Almost surely, 2^4897791884 is an apocalyptic number.

It is an amenable number.

4897791884 is a deficient number, since it is larger than the sum of its proper divisors (3673343920).

4897791884 is a wasteful number, since it uses less digits than its factorization.

4897791884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224447975 (or 1224447973 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 65.

The square root of 4897791884 is about 69984.2259655703. The cubic root of 4897791884 is about 1698.2440789844.

The spelling of 4897791884 in words is "four billion, eight hundred ninety-seven million, seven hundred ninety-one thousand, eight hundred eighty-four".