366556049 has 2 divisors, whose sum is σ = 366556050. Its totient is φ = 366556048.

The previous prime is 366556019. The next prime is 366556063. The reversal of 366556049 is 940655663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 361266049 + 5290000 = 19007^2 + 2300^2 .

It is an emirp because it is prime and its reverse (940655663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 366556049 - 2⁸ = 366555793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (366556019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183278024 + 183278025.

It is an arithmetic number, because the mean of its divisors is an integer number (183278025).

Almost surely, 2^366556049 is an apocalyptic number.

It is an amenable number.

366556049 is a deficient number, since it is larger than the sum of its proper divisors (1).

366556049 is an equidigital number, since it uses as much as digits as its factorization.

366556049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 44.

The square root of 366556049 is about 19145.6535276287. The cubic root of 366556049 is about 715.6710728942.

The spelling of 366556049 in words is "three hundred sixty-six million, five hundred fifty-six thousand, forty-nine".