2004240197 has 2 divisors, whose sum is σ = 2004240198. Its totient is φ = 2004240196.

The previous prime is 2004240193. The next prime is 2004240247. The reversal of 2004240197 is 7910424002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1995766276 + 8473921 = 44674^2 + 2911^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004240197 - 2² = 2004240193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004240193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002120098 + 1002120099.

It is an arithmetic number, because the mean of its divisors is an integer number (1002120099).

Almost surely, 2^2004240197 is an apocalyptic number.

It is an amenable number.

2004240197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004240197 is an equidigital number, since it uses as much as digits as its factorization.

2004240197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2004240197 is about 44768.7412934516. The cubic root of 2004240197 is about 1260.8108069759.

Adding to 2004240197 its reverse (7910424002), we get a palindrome (9914664199).

The spelling of 2004240197 in words is "two billion, four million, two hundred forty thousand, one hundred ninety-seven".