3563255161 has 2 divisors, whose sum is σ = 3563255162. Its totient is φ = 3563255160.

The previous prime is 3563255147. The next prime is 3563255173. The reversal of 3563255161 is 1615523653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3532519225 + 30735936 = 59435^2 + 5544^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3563255161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3563255161.

It is not a weakly prime, because it can be changed into another prime (3563255261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1781627580 + 1781627581.

It is an arithmetic number, because the mean of its divisors is an integer number (1781627581).

Almost surely, 2^3563255161 is an apocalyptic number.

It is an amenable number.

3563255161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3563255161 is an equidigital number, since it uses as much as digits as its factorization.

3563255161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81000, while the sum is 37.

The square root of 3563255161 is about 59693.0076390862. The cubic root of 3563255161 is about 1527.3865934236.

The spelling of 3563255161 in words is "three billion, five hundred sixty-three million, two hundred fifty-five thousand, one hundred sixty-one".