3668366843 has 2 divisors, whose sum is σ = 3668366844. Its totient is φ = 3668366842.

The previous prime is 3668366833. The next prime is 3668366881. The reversal of 3668366843 is 3486638663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3668366843 - 2⁸ = 3668366587 is a prime.

It is not a weakly prime, because it can be changed into another prime (3668366833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1834183421 + 1834183422.

It is an arithmetic number, because the mean of its divisors is an integer number (1834183422).

Almost surely, 2^3668366843 is an apocalyptic number.

3668366843 is a deficient number, since it is larger than the sum of its proper divisors (1).

3668366843 is an equidigital number, since it uses as much as digits as its factorization.

3668366843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8957952, while the sum is 53.

The square root of 3668366843 is about 60567.0441989701. The cubic root of 3668366843 is about 1542.2599700583.

The spelling of 3668366843 in words is "three billion, six hundred sixty-eight million, three hundred sixty-six thousand, eight hundred forty-three".