8796689632121 has 2 divisors, whose sum is σ = 8796689632122. Its totient is φ = 8796689632120.

The previous prime is 8796689632109. The next prime is 8796689632123. The reversal of 8796689632121 is 1212369866978.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6132730309225 + 2663959322896 = 2476435^2 + 1632164^2 .

It is a cyclic number.

It is not a de Polignac number, because 8796689632121 - 2³⁰ = 8795615890297 is a prime.

Together with 8796689632123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8796689632123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4398344816060 + 4398344816061.

It is an arithmetic number, because the mean of its divisors is an integer number (4398344816061).

Almost surely, 2^{8796689632121} is an apocalyptic number.

It is an amenable number.

8796689632121 is a deficient number, since it is larger than the sum of its proper divisors (1).

8796689632121 is an equidigital number, since it uses as much as digits as its factorization.

8796689632121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94058496, while the sum is 68.

The spelling of 8796689632121 in words is "eight trillion, seven hundred ninety-six billion, six hundred eighty-nine million, six hundred thirty-two thousand, one hundred twenty-one".