2603340197 has 2 divisors, whose sum is σ = 2603340198. Its totient is φ = 2603340196.

The previous prime is 2603340191. The next prime is 2603340209. The reversal of 2603340197 is 7910433062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1584517636 + 1018822561 = 39806^2 + 31919^2 .

It is a cyclic number.

It is not a de Polignac number, because 2603340197 - 2⁸ = 2603339941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2603340191) 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 as a sum of consecutive naturals, namely, 1301670098 + 1301670099.

It is an arithmetic number, because the mean of its divisors is an integer number (1301670099).

Almost surely, 2^2603340197 is an apocalyptic number.

It is an amenable number.

2603340197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2603340197 is an equidigital number, since it uses as much as digits as its factorization.

2603340197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 2603340197 is about 51022.9379495144. The cubic root of 2603340197 is about 1375.6574613619.

The spelling of 2603340197 in words is "two billion, six hundred three million, three hundred forty thousand, one hundred ninety-seven".