104474726729 has 4 divisors (see below), whose sum is σ = 109017106176. Its totient is φ = 99932347284.

The previous prime is 104474726723. The next prime is 104474726753. The reversal of 104474726729 is 927627474401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 927627474401 = 5381 ⋅172389421.

It is a cyclic number.

It is not a de Polignac number, because 104474726729 - 2²⁴ = 104457949513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104474726723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2271189689 + ... + 2271189734.

It is an arithmetic number, because the mean of its divisors is an integer number (27254276544).

Almost surely, 2^104474726729 is an apocalyptic number.

It is an amenable number.

104474726729 is a deficient number, since it is larger than the sum of its proper divisors (4542379447).

104474726729 is an equidigital number, since it uses as much as digits as its factorization.

104474726729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4542379446.

The product of its (nonzero) digits is 4741632, while the sum is 53.

The spelling of 104474726729 in words is "one hundred four billion, four hundred seventy-four million, seven hundred twenty-six thousand, seven hundred twenty-nine".