8397845003 has 4 divisors (see below), whose sum is σ = 8593143768. Its totient is φ = 8202546240.

The previous prime is 8397844921. The next prime is 8397845039. The reversal of 8397845003 is 3005487938.

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 8397845003 - 2¹⁸ = 8397582859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8397845083) 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, 97649318 + ... + 97649403.

It is an arithmetic number, because the mean of its divisors is an integer number (2148285942).

Almost surely, 2^8397845003 is an apocalyptic number.

8397845003 is a deficient number, since it is larger than the sum of its proper divisors (195298765).

8397845003 is a wasteful number, since it uses less digits than its factorization.

8397845003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195298764.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 8397845003 is about 91639.7566725272. The cubic root of 8397845003 is about 2032.6188629603.

The spelling of 8397845003 in words is "eight billion, three hundred ninety-seven million, eight hundred forty-five thousand, three".