10398005 has 4 divisors (see below), whose sum is σ = 12477612. Its totient is φ = 8318400.

The previous prime is 10397993. The next prime is 10398013. The reversal of 10398005 is 50089301.

10398005 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50089301 = 19 ⋅2636279.

It can be written as a sum of positive squares in 2 ways, for example, as 1168561 + 9229444 = 1081^2 + 3038^2 .

It is not a de Polignac number, because 10398005 - 2⁶ = 10397941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039796 + ... + 1039805.

It is an arithmetic number, because the mean of its divisors is an integer number (3119403).

Almost surely, 2^10398005 is an apocalyptic number.

It is an amenable number.

10398005 is a deficient number, since it is larger than the sum of its proper divisors (2079607).

10398005 is an equidigital number, since it uses as much as digits as its factorization.

10398005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079606.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 10398005 is about 3224.5937728650. The cubic root of 10398005 is about 218.2646184838.

The spelling of 10398005 in words is "ten million, three hundred ninety-eight thousand, five".