3564403121 has 2 divisors, whose sum is σ = 3564403122. Its totient is φ = 3564403120.

The previous prime is 3564403093. The next prime is 3564403147. The reversal of 3564403121 is 1213044653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2668239025 + 896164096 = 51655^2 + 29936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3564403121 is a prime.

It is not a weakly prime, because it can be changed into another prime (3564403421) 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, 1782201560 + 1782201561.

It is an arithmetic number, because the mean of its divisors is an integer number (1782201561).

Almost surely, 2^3564403121 is an apocalyptic number.

It is an amenable number.

3564403121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3564403121 is an equidigital number, since it uses as much as digits as its factorization.

3564403121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3564403121 is about 59702.6223963403. The cubic root of 3564403121 is about 1527.5505998705.

Adding to 3564403121 its reverse (1213044653), we get a palindrome (4777447774).

The spelling of 3564403121 in words is "three billion, five hundred sixty-four million, four hundred three thousand, one hundred twenty-one".