3561545159 has 2 divisors, whose sum is σ = 3561545160. Its totient is φ = 3561545158.

The previous prime is 3561545137. The next prime is 3561545161. The reversal of 3561545159 is 9515451653.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3561545159 is a prime.

It is a Sophie Germain prime.

Together with 3561545161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3561545759) 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, 1780772579 + 1780772580.

It is an arithmetic number, because the mean of its divisors is an integer number (1780772580).

Almost surely, 2^3561545159 is an apocalyptic number.

3561545159 is a deficient number, since it is larger than the sum of its proper divisors (1).

3561545159 is an equidigital number, since it uses as much as digits as its factorization.

3561545159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 405000, while the sum is 44.

The square root of 3561545159 is about 59678.6826178326. The cubic root of 3561545159 is about 1527.1422239797.

The spelling of 3561545159 in words is "three billion, five hundred sixty-one million, five hundred forty-five thousand, one hundred fifty-nine".