366606673 has 2 divisors, whose sum is σ = 366606674. Its totient is φ = 366606672.

The previous prime is 366606599. The next prime is 366606677. The reversal of 366606673 is 376606663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326055249 + 40551424 = 18057^2 + 6368^2 .

It is a cyclic number.

It is not a de Polignac number, because 366606673 - 2²⁵ = 333052241 is a prime.

It is not a weakly prime, because it can be changed into another prime (366606677) 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, 183303336 + 183303337.

It is an arithmetic number, because the mean of its divisors is an integer number (183303337).

Almost surely, 2^366606673 is an apocalyptic number.

It is an amenable number.

366606673 is a deficient number, since it is larger than the sum of its proper divisors (1).

366606673 is an equidigital number, since it uses as much as digits as its factorization.

366606673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 43.

The square root of 366606673 is about 19146.9755575130. The cubic root of 366606673 is about 715.7040178010.

The spelling of 366606673 in words is "three hundred sixty-six million, six hundred six thousand, six hundred seventy-three".