366066947 has 2 divisors, whose sum is σ = 366066948. Its totient is φ = 366066946.

The previous prime is 366066929. The next prime is 366066989. The reversal of 366066947 is 749660663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 366066947 - 2²⁰ = 365018371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (366066247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183033473 + 183033474.

It is an arithmetic number, because the mean of its divisors is an integer number (183033474).

Almost surely, 2^366066947 is an apocalyptic number.

366066947 is a deficient number, since it is larger than the sum of its proper divisors (1).

366066947 is an equidigital number, since it uses as much as digits as its factorization.

366066947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 47.

The square root of 366066947 is about 19132.8760775791. The cubic root of 366066947 is about 715.3526204993.

It can be divided in two parts, 3660 and 66947, that added together give a palindrome (70607).

The spelling of 366066947 in words is "three hundred sixty-six million, sixty-six thousand, nine hundred forty-seven".