3566567161 has 2 divisors, whose sum is σ = 3566567162. Its totient is φ = 3566567160.

The previous prime is 3566567153. The next prime is 3566567167. The reversal of 3566567161 is 1617656653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2119221225 + 1447345936 = 46035^2 + 38044^2 .

It is an emirp because it is prime and its reverse (1617656653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3566567161 - 2³ = 3566567153 is a prime.

It is not a weakly prime, because it can be changed into another prime (3566567167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1783283580 + 1783283581.

It is an arithmetic number, because the mean of its divisors is an integer number (1783283581).

Almost surely, 2^3566567161 is an apocalyptic number.

It is an amenable number.

3566567161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3566567161 is an equidigital number, since it uses as much as digits as its factorization.

3566567161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 46.

The square root of 3566567161 is about 59720.7431383770. The cubic root of 3566567161 is about 1527.8596756330.

The spelling of 3566567161 in words is "three billion, five hundred sixty-six million, five hundred sixty-seven thousand, one hundred sixty-one".