6864198433 has 4 divisors (see below), whose sum is σ = 6864792768. Its totient is φ = 6863604100.

The previous prime is 6864198431. The next prime is 6864198469. The reversal of 6864198433 is 3348914686.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6864198433 - 2¹ = 6864198431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6864198431) 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, 279493 + ... + 303058.

It is an arithmetic number, because the mean of its divisors is an integer number (1716198192).

Almost surely, 2^6864198433 is an apocalyptic number.

It is an amenable number.

6864198433 is a deficient number, since it is larger than the sum of its proper divisors (594335).

6864198433 is a wasteful number, since it uses less digits than its factorization.

6864198433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594334.

The product of its digits is 2985984, while the sum is 52.

The square root of 6864198433 is about 82850.4582546168. The cubic root of 6864198433 is about 1900.4798818334.

The spelling of 6864198433 in words is "six billion, eight hundred sixty-four million, one hundred ninety-eight thousand, four hundred thirty-three".