8794889463929 has 2 divisors, whose sum is σ = 8794889463930. Its totient is φ = 8794889463928.

The previous prime is 8794889463911. The next prime is 8794889463931. The reversal of 8794889463929 is 9293649884978.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7909323771904 + 885565692025 = 2812352^2 + 941045^2 .

It is a cyclic number.

It is not a de Polignac number, because 8794889463929 - 2²⁰ = 8794888415353 is a prime.

Together with 8794889463931, 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 (8794889463979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4397444731964 + 4397444731965.

It is an arithmetic number, because the mean of its divisors is an integer number (4397444731965).

Almost surely, 2^{8794889463929} is an apocalyptic number.

It is an amenable number.

8794889463929 is a deficient number, since it is larger than the sum of its proper divisors (1).

8794889463929 is an equidigital number, since it uses as much as digits as its factorization.

8794889463929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13544423424, while the sum is 86.

The spelling of 8794889463929 in words is "eight trillion, seven hundred ninety-four billion, eight hundred eighty-nine million, four hundred sixty-three thousand, nine hundred twenty-nine".