104994665089 has 2 divisors, whose sum is σ = 104994665090. Its totient is φ = 104994665088.

The previous prime is 104994665003. The next prime is 104994665093. The reversal of 104994665089 is 980566499401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90216129600 + 14778535489 = 300360^2 + 121567^2 .

It is a cyclic number.

It is not a de Polignac number, because 104994665089 - 2¹⁵ = 104994632321 is a prime.

It is a super-2 number, since 2×104994665089² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104994665689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52497332544 + 52497332545.

It is an arithmetic number, because the mean of its divisors is an integer number (52497332545).

Almost surely, 2^104994665089 is an apocalyptic number.

It is an amenable number.

104994665089 is a deficient number, since it is larger than the sum of its proper divisors (1).

104994665089 is an equidigital number, since it uses as much as digits as its factorization.

104994665089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 104994665089 in words is "one hundred four billion, nine hundred ninety-four million, six hundred sixty-five thousand, eighty-nine".