3563333658161 has 2 divisors, whose sum is σ = 3563333658162. Its totient is φ = 3563333658160.

The previous prime is 3563333658103. The next prime is 3563333658163. The reversal of 3563333658161 is 1618563333653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3548193832225 + 15139825936 = 1883665^2 + 123044^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3563333658161 is a prime.

Together with 3563333658163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3563333658163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1781666829080 + 1781666829081.

It is an arithmetic number, because the mean of its divisors is an integer number (1781666829081).

Almost surely, 2^{3563333658161} is an apocalyptic number.

It is an amenable number.

3563333658161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3563333658161 is an equidigital number, since it uses as much as digits as its factorization.

3563333658161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10497600, while the sum is 53.

The spelling of 3563333658161 in words is "three trillion, five hundred sixty-three billion, three hundred thirty-three million, six hundred fifty-eight thousand, one hundred sixty-one".