366836666683 has 2 divisors, whose sum is σ = 366836666684. Its totient is φ = 366836666682.

The previous prime is 366836666681. The next prime is 366836666689. The reversal of 366836666683 is 386666638663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 366836666683 - 2¹ = 366836666681 is a prime.

Together with 366836666681, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (366836666681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183418333341 + 183418333342.

It is an arithmetic number, because the mean of its divisors is an integer number (183418333342).

Almost surely, 2^366836666683 is an apocalyptic number.

366836666683 is a deficient number, since it is larger than the sum of its proper divisors (1).

366836666683 is an equidigital number, since it uses as much as digits as its factorization.

366836666683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483729408, while the sum is 67.

The spelling of 366836666683 in words is "three hundred sixty-six billion, eight hundred thirty-six million, six hundred sixty-six thousand, six hundred eighty-three".