3575204681 has 2 divisors, whose sum is σ = 3575204682. Its totient is φ = 3575204680.

The previous prime is 3575204641. The next prime is 3575204707. The reversal of 3575204681 is 1864025753.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3201749056 + 373455625 = 56584^2 + 19325^2 .

It is a cyclic number.

It is not a de Polignac number, because 3575204681 - 2¹⁰ = 3575203657 is a prime.

It is a super-2 number, since 2×3575204681² = 25564177022088623522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3575204641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1787602340 + 1787602341.

It is an arithmetic number, because the mean of its divisors is an integer number (1787602341).

Almost surely, 2^3575204681 is an apocalyptic number.

It is an amenable number.

3575204681 is a deficient number, since it is larger than the sum of its proper divisors (1).

3575204681 is an equidigital number, since it uses as much as digits as its factorization.

3575204681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 3575204681 is about 59793.0153195170. The cubic root of 3575204681 is about 1529.0920725737.

The spelling of 3575204681 in words is "three billion, five hundred seventy-five million, two hundred four thousand, six hundred eighty-one".