8921280088573 has 4 divisors (see below), whose sum is σ = 8922014785728. Its totient is φ = 8920545391420.

The previous prime is 8921280088559. The next prime is 8921280088579. The reversal of 8921280088573 is 3758800821298.

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 8921280088573 - 2⁵ = 8921280088541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8921280088579) 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, 367330363 + ... + 367354648.

It is an arithmetic number, because the mean of its divisors is an integer number (2230503696432).

Almost surely, 2^{8921280088573} is an apocalyptic number.

It is an amenable number.

8921280088573 is a deficient number, since it is larger than the sum of its proper divisors (734697155).

8921280088573 is a wasteful number, since it uses less digits than its factorization.

8921280088573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734697154.

The product of its (nonzero) digits is 15482880, while the sum is 61.

The spelling of 8921280088573 in words is "eight trillion, nine hundred twenty-one billion, two hundred eighty million, eighty-eight thousand, five hundred seventy-three".