2003197005 has 12 divisors (see below), whose sum is σ = 3472208220. Its totient is φ = 1068371712.

The previous prime is 2003197003. The next prime is 2003197013. The reversal of 2003197005 is 5007913002.

It can be written as a sum of positive squares in 2 ways, for example, as 290975364 + 1712221641 = 17058^2 + 41379^2 .

It is not a de Polignac number, because 2003197005 - 2¹ = 2003197003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2003197005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003197003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22257700 + ... + 22257789.

It is an arithmetic number, because the mean of its divisors is an integer number (289350685).

Almost surely, 2^2003197005 is an apocalyptic number.

It is an amenable number.

2003197005 is a deficient number, since it is larger than the sum of its proper divisors (1469011215).

2003197005 is a wasteful number, since it uses less digits than its factorization.

2003197005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44515500 (or 44515497 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 2003197005 is about 44757.0888798635. The cubic root of 2003197005 is about 1260.5920214879.

The spelling of 2003197005 in words is "two billion, three million, one hundred ninety-seven thousand, five".