3361635881 has 2 divisors, whose sum is σ = 3361635882. Its totient is φ = 3361635880.

The previous prime is 3361635853. The next prime is 3361635883. The reversal of 3361635881 is 1885361633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3355305625 + 6330256 = 57925^2 + 2516^2 .

It is a cyclic number.

It is not a de Polignac number, because 3361635881 - 2¹⁸ = 3361373737 is a prime.

It is a super-2 number, since 2×3361635881² = 22601191592853292322, which contains 22 as substring.

Together with 3361635883, 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 (3361635883) 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, 1680817940 + 1680817941.

It is an arithmetic number, because the mean of its divisors is an integer number (1680817941).

Almost surely, 2^3361635881 is an apocalyptic number.

It is an amenable number.

3361635881 is a deficient number, since it is larger than the sum of its proper divisors (1).

3361635881 is an equidigital number, since it uses as much as digits as its factorization.

3361635881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 44.

The square root of 3361635881 is about 57979.6160818610. The cubic root of 3361635881 is about 1498.0175114991.

The spelling of 3361635881 in words is "three billion, three hundred sixty-one million, six hundred thirty-five thousand, eight hundred eighty-one".