8110398689009 has 2 divisors, whose sum is σ = 8110398689010. Its totient is φ = 8110398689008.

The previous prime is 8110398688943. The next prime is 8110398689033. The reversal of 8110398689009 is 9009868930118.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8048018631409 + 62380057600 = 2836903^2 + 249760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8110398689009 is a prime.

It is not a weakly prime, because it can be changed into another prime (8110398689089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4055199344504 + 4055199344505.

It is an arithmetic number, because the mean of its divisors is an integer number (4055199344505).

Almost surely, 2^{8110398689009} is an apocalyptic number.

It is an amenable number.

8110398689009 is a deficient number, since it is larger than the sum of its proper divisors (1).

8110398689009 is an equidigital number, since it uses as much as digits as its factorization.

8110398689009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6718464, while the sum is 62.

The spelling of 8110398689009 in words is "eight trillion, one hundred ten billion, three hundred ninety-eight million, six hundred eighty-nine thousand, nine".