4797221984 has 24 divisors (see below), whose sum is σ = 9446175648. Its totient is φ = 2398193280.

The previous prime is 4797221981. The next prime is 4797222047. The reversal of 4797221984 is 4891227974.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4797221981) 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, 264074 + ... + 281654.

It is an arithmetic number, because the mean of its divisors is an integer number (393590652).

Almost surely, 2^4797221984 is an apocalyptic number.

It is an amenable number.

4797221984 is a deficient number, since it is larger than the sum of its proper divisors (4648953664).

4797221984 is a wasteful number, since it uses less digits than its factorization.

4797221984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26118 (or 26110 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 53.

The square root of 4797221984 is about 69261.9807975487. The cubic root of 4797221984 is about 1686.5398414918.

The spelling of 4797221984 in words is "four billion, seven hundred ninety-seven million, two hundred twenty-one thousand, nine hundred eighty-four".