8288969941921 has 8 divisors (see below), whose sum is σ = 8427505848480. Its totient is φ = 8151564941088.

The previous prime is 8288969941897. The next prime is 8288969941949. The reversal of 8288969941921 is 1291499698828.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8288969941921 - 2⁹ = 8288969941409 is a prime.

It is a super-2 number, since 2×8288969941921² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8288969951921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282711651 + ... + 282740968.

It is an arithmetic number, because the mean of its divisors is an integer number (1053438231060).

Almost surely, 2^{8288969941921} is an apocalyptic number.

It is an amenable number.

8288969941921 is a deficient number, since it is larger than the sum of its proper divisors (138535906559).

8288969941921 is a wasteful number, since it uses less digits than its factorization.

8288969941921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565452863.

The product of its digits is 322486272, while the sum is 76.

The spelling of 8288969941921 in words is "eight trillion, two hundred eighty-eight billion, nine hundred sixty-nine million, nine hundred forty-one thousand, nine hundred twenty-one".