104436909917 has 2 divisors, whose sum is σ = 104436909918. Its totient is φ = 104436909916.

The previous prime is 104436909869. The next prime is 104436909923. The reversal of 104436909917 is 719909634401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72247526521 + 32189383396 = 268789^2 + 179414^2 .

It is a cyclic number.

It is not a de Polignac number, because 104436909917 - 2²² = 104432715613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104436909977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52218454958 + 52218454959.

It is an arithmetic number, because the mean of its divisors is an integer number (52218454959).

Almost surely, 2^104436909917 is an apocalyptic number.

It is an amenable number.

104436909917 is a deficient number, since it is larger than the sum of its proper divisors (1).

104436909917 is an equidigital number, since it uses as much as digits as its factorization.

104436909917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 104436909917 in words is "one hundred four billion, four hundred thirty-six million, nine hundred nine thousand, nine hundred seventeen".