3304132561 has 2 divisors, whose sum is σ = 3304132562. Its totient is φ = 3304132560.

The previous prime is 3304132511. The next prime is 3304132583. The reversal of 3304132561 is 1652314033.

3304132561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2928974400 + 375158161 = 54120^2 + 19369^2 .

It is a cyclic number.

It is not a de Polignac number, because 3304132561 - 2²⁷ = 3169914833 is a prime.

It is not a weakly prime, because it can be changed into another prime (3304132511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1652066280 + 1652066281.

It is an arithmetic number, because the mean of its divisors is an integer number (1652066281).

Almost surely, 2^3304132561 is an apocalyptic number.

It is an amenable number.

3304132561 is a deficient number, since it is larger than the sum of its proper divisors (1).

3304132561 is an equidigital number, since it uses as much as digits as its factorization.

3304132561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3304132561 is about 57481.5845380066. The cubic root of 3304132561 is about 1489.4267664161.

Adding to 3304132561 its reverse (1652314033), we get a palindrome (4956446594).

The spelling of 3304132561 in words is "three billion, three hundred four million, one hundred thirty-two thousand, five hundred sixty-one".