10398817843 has 4 divisors (see below), whose sum is σ = 10401534648. Its totient is φ = 10396101040.

The previous prime is 10398817841. The next prime is 10398817853. The reversal of 10398817843 is 34871889301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10398817843 - 2¹ = 10398817841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10398817841) 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 in 3 ways as a sum of consecutive naturals, for example, 1352653 + ... + 1360318.

It is an arithmetic number, because the mean of its divisors is an integer number (2600383662).

Almost surely, 2^10398817843 is an apocalyptic number.

10398817843 is a deficient number, since it is larger than the sum of its proper divisors (2716805).

10398817843 is an equidigital number, since it uses as much as digits as its factorization.

10398817843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716804.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 10398817843 in words is "ten billion, three hundred ninety-eight million, eight hundred seventeen thousand, eight hundred forty-three".