6363273897 has 10 divisors (see below), whose sum is σ = 9505631498. Its totient is φ = 4242182544.

The previous prime is 6363273881. The next prime is 6363273947. The reversal of 6363273897 is 7983723636.

6363273897 is a `hidden beast` number, since 6 + 363 + 273 + 8 + 9 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6359903001 + 3370896 = 79749^2 + 1836^2 .

It is not a de Polignac number, because 6363273897 - 2⁴ = 6363273881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6363273857) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 39279388 + ... + 39279549.

Almost surely, 2^6363273897 is an apocalyptic number.

It is an amenable number.

6363273897 is a deficient number, since it is larger than the sum of its proper divisors (3142357601).

6363273897 is an equidigital number, since it uses as much as digits as its factorization.

6363273897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78558949 (or 78558940 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 54.

The square root of 6363273897 is about 79770.1316095191. The cubic root of 6363273897 is about 1853.0773128965.

The spelling of 6363273897 in words is "six billion, three hundred sixty-three million, two hundred seventy-three thousand, eight hundred ninety-seven".