8003984898761 has 4 divisors (see below), whose sum is σ = 8005304170512. Its totient is φ = 8002665627012.

The previous prime is 8003984898703. The next prime is 8003984898787. The reversal of 8003984898761 is 1678984893008.

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 8003984898761 - 2²⁶ = 8003917789897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8003984898961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659626775 + ... + 659638908.

It is an arithmetic number, because the mean of its divisors is an integer number (2001326042628).

Almost surely, 2^{8003984898761} is an apocalyptic number.

It is an amenable number.

8003984898761 is a deficient number, since it is larger than the sum of its proper divisors (1319271751).

8003984898761 is a wasteful number, since it uses less digits than its factorization.

8003984898761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319271750.

The product of its (nonzero) digits is 167215104, while the sum is 71.

The spelling of 8003984898761 in words is "eight trillion, three billion, nine hundred eighty-four million, eight hundred ninety-eight thousand, seven hundred sixty-one".