366656089 has 2 divisors, whose sum is σ = 366656090. Its totient is φ = 366656088.

The previous prime is 366656083. The next prime is 366656111. The reversal of 366656089 is 980656663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 351187600 + 15468489 = 18740^2 + 3933^2 .

It is a cyclic number.

It is not a de Polignac number, because 366656089 - 2⁹ = 366655577 is a prime.

It is not a weakly prime, because it can be changed into another prime (366656083) 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, 183328044 + 183328045.

It is an arithmetic number, because the mean of its divisors is an integer number (183328045).

Almost surely, 2^366656089 is an apocalyptic number.

It is an amenable number.

366656089 is a deficient number, since it is larger than the sum of its proper divisors (1).

366656089 is an equidigital number, since it uses as much as digits as its factorization.

366656089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The square root of 366656089 is about 19148.2659528219. The cubic root of 366656089 is about 715.7361736449.

The spelling of 366656089 in words is "three hundred sixty-six million, six hundred fifty-six thousand, eighty-nine".