8921320231298 has 4 divisors (see below), whose sum is σ = 13381980346950. Its totient is φ = 4460660115648.

The previous prime is 8921320231283. The next prime is 8921320231339.

It is a happy number.

8921320231298 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 6022327045849 + 2898993185449 = 2454043^2 + 1702643^2 .

It is a super-4 number, since 4×8921320231298⁴ (a number of 53 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2230330057823 + ... + 2230330057826.

Almost surely, 2^{8921320231298} is an apocalyptic number.

8921320231298 is a deficient number, since it is larger than the sum of its proper divisors (4460660115652).

8921320231298 is a wasteful number, since it uses less digits than its factorization.

8921320231298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4460660115651.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 8921320231298 in words is "eight trillion, nine hundred twenty-one billion, three hundred twenty million, two hundred thirty-one thousand, two hundred ninety-eight".