6898384801361 has 4 divisors (see below), whose sum is σ = 6898793417712. Its totient is φ = 6897976185012.

The previous prime is 6898384801351. The next prime is 6898384801393. The reversal of 6898384801361 is 1631084838986.

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 6898384801361 - 2¹⁰ = 6898384800337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6898384801331) 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, 204282851 + ... + 204316616.

It is an arithmetic number, because the mean of its divisors is an integer number (1724698354428).

Almost surely, 2^{6898384801361} is an apocalyptic number.

It is an amenable number.

6898384801361 is a deficient number, since it is larger than the sum of its proper divisors (408616351).

6898384801361 is a wasteful number, since it uses less digits than its factorization.

6898384801361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408616350.

The product of its (nonzero) digits is 47775744, while the sum is 65.

The spelling of 6898384801361 in words is "six trillion, eight hundred ninety-eight billion, three hundred eighty-four million, eight hundred one thousand, three hundred sixty-one".