3036105661 has 2 divisors, whose sum is σ = 3036105662. Its totient is φ = 3036105660.

The previous prime is 3036105659. The next prime is 3036105673. The reversal of 3036105661 is 1665016303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2170628100 + 865477561 = 46590^2 + 29419^2 .

It is a cyclic number.

It is not a de Polignac number, because 3036105661 - 2¹ = 3036105659 is a prime.

Together with 3036105659, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3036105691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1518052830 + 1518052831.

It is an arithmetic number, because the mean of its divisors is an integer number (1518052831).

Almost surely, 2^3036105661 is an apocalyptic number.

It is an amenable number.

3036105661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3036105661 is an equidigital number, since it uses as much as digits as its factorization.

3036105661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3036105661 is about 55100.8680603128. The cubic root of 3036105661 is about 1448.0124430737.

The spelling of 3036105661 in words is "three billion, thirty-six million, one hundred five thousand, six hundred sixty-one".