3564444427 has 2 divisors, whose sum is σ = 3564444428. Its totient is φ = 3564444426.

The previous prime is 3564444361. The next prime is 3564444437. The reversal of 3564444427 is 7244444653.

It is a happy number.

3564444427 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3564444427 is a prime.

It is not a weakly prime, because it can be changed into another prime (3564444437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1782222213 + 1782222214.

It is an arithmetic number, because the mean of its divisors is an integer number (1782222214).

Almost surely, 2^3564444427 is an apocalyptic number.

3564444427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3564444427 is an equidigital number, since it uses as much as digits as its factorization.

3564444427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 43.

The square root of 3564444427 is about 59702.9683265414. The cubic root of 3564444427 is about 1527.5565005088.

The spelling of 3564444427 in words is "three billion, five hundred sixty-four million, four hundred forty-four thousand, four hundred twenty-seven".