2004217597969 has 2 divisors, whose sum is σ = 2004217597970. Its totient is φ = 2004217597968.

The previous prime is 2004217597933. The next prime is 2004217598039. The reversal of 2004217597969 is 9697957124002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1623419998225 + 380797599744 = 1274135^2 + 617088^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004217597969 - 2³⁵ = 1969857859601 is a prime.

It is a super-2 number, since 2×2004217597969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2004217597909) 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, 1002108798984 + 1002108798985.

It is an arithmetic number, because the mean of its divisors is an integer number (1002108798985).

Almost surely, 2^{2004217597969} is an apocalyptic number.

It is an amenable number.

2004217597969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004217597969 is an equidigital number, since it uses as much as digits as its factorization.

2004217597969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 2004217597969 in words is "two trillion, four billion, two hundred seventeen million, five hundred ninety-seven thousand, nine hundred sixty-nine".