4955646897 has 12 divisors (see below), whose sum is σ = 7579224900. Its totient is φ = 3109425408.

The previous prime is 4955646889. The next prime is 4955646901. The reversal of 4955646897 is 7986465594.

4955646897 is a `hidden beast` number, since 4 + 9 + 5 + 564 + 68 + 9 + 7 = 666.

4955646897 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4500933921 + 454712976 = 67089^2 + 21324^2 .

It is not a de Polignac number, because 4955646897 - 2³ = 4955646889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4955646827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16194772 + ... + 16195077.

It is an arithmetic number, because the mean of its divisors is an integer number (631602075).

Almost surely, 2^4955646897 is an apocalyptic number.

It is an amenable number.

4955646897 is a deficient number, since it is larger than the sum of its proper divisors (2623578003).

4955646897 is a wasteful number, since it uses less digits than its factorization.

4955646897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32389872 (or 32389869 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The square root of 4955646897 is about 70396.3557082325. The cubic root of 4955646897 is about 1704.9047394483.

The spelling of 4955646897 in words is "four billion, nine hundred fifty-five million, six hundred forty-six thousand, eight hundred ninety-seven".