3666959493133 has 2 divisors, whose sum is σ = 3666959493134. Its totient is φ = 3666959493132.

The previous prime is 3666959493091. The next prime is 3666959493151. The reversal of 3666959493133 is 3313949596663.

3666959493133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3614306683689 + 52652809444 = 1901133^2 + 229462^2 .

It is a cyclic number.

It is not a de Polignac number, because 3666959493133 - 2¹³ = 3666959484941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3666959493163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833479746566 + 1833479746567.

It is an arithmetic number, because the mean of its divisors is an integer number (1833479746567).

Almost surely, 2^{3666959493133} is an apocalyptic number.

It is an amenable number.

3666959493133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3666959493133 is an equidigital number, since it uses as much as digits as its factorization.

3666959493133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 255091680, while the sum is 67.

The spelling of 3666959493133 in words is "three trillion, six hundred sixty-six billion, nine hundred fifty-nine million, four hundred ninety-three thousand, one hundred thirty-three".