6338854897 has 4 divisors (see below), whose sum is σ = 6493461156. Its totient is φ = 6184248640.

The previous prime is 6338854871. The next prime is 6338854903. The reversal of 6338854897 is 7984588336.

6338854897 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2330572176 + 4008282721 = 48276^2 + 63311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6338854897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6338854807) 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, 77303068 + ... + 77303149.

It is an arithmetic number, because the mean of its divisors is an integer number (1623365289).

Almost surely, 2^6338854897 is an apocalyptic number.

It is an amenable number.

6338854897 is a deficient number, since it is larger than the sum of its proper divisors (154606259).

6338854897 is a wasteful number, since it uses less digits than its factorization.

6338854897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154606258.

The product of its digits is 34836480, while the sum is 61.

The square root of 6338854897 is about 79616.9259454295. The cubic root of 6338854897 is about 1850.7038857439.

The spelling of 6338854897 in words is "six billion, three hundred thirty-eight million, eight hundred fifty-four thousand, eight hundred ninety-seven".