8810104139989 has 2 divisors, whose sum is σ = 8810104139990. Its totient is φ = 8810104139988.

The previous prime is 8810104139953. The next prime is 8810104140043. The reversal of 8810104139989 is 9899314010188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7539648288964 + 1270455851025 = 2745842^2 + 1127145^2 .

It is a cyclic number.

It is not a de Polignac number, because 8810104139989 - 2¹⁹ = 8810103615701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8810104131989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4405052069994 + 4405052069995.

It is an arithmetic number, because the mean of its divisors is an integer number (4405052069995).

Almost surely, 2^{8810104139989} is an apocalyptic number.

It is an amenable number.

8810104139989 is a deficient number, since it is larger than the sum of its proper divisors (1).

8810104139989 is an equidigital number, since it uses as much as digits as its factorization.

8810104139989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4478976, while the sum is 61.

The spelling of 8810104139989 in words is "eight trillion, eight hundred ten billion, one hundred four million, one hundred thirty-nine thousand, nine hundred eighty-nine".