360409897 has 2 divisors, whose sum is σ = 360409898. Its totient is φ = 360409896.

The previous prime is 360409891. The next prime is 360409939. The reversal of 360409897 is 798904063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218418841 + 141991056 = 14779^2 + 11916^2 .

It is a cyclic number.

It is not a de Polignac number, because 360409897 - 2¹¹ = 360407849 is a prime.

It is not a weakly prime, because it can be changed into another prime (360409891) 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, 180204948 + 180204949.

It is an arithmetic number, because the mean of its divisors is an integer number (180204949).

Almost surely, 2^360409897 is an apocalyptic number.

It is an amenable number.

360409897 is a deficient number, since it is larger than the sum of its proper divisors (1).

360409897 is an equidigital number, since it uses as much as digits as its factorization.

360409897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 360409897 is about 18984.4646224222. The cubic root of 360409897 is about 711.6485510645.

The spelling of 360409897 in words is "three hundred sixty million, four hundred nine thousand, eight hundred ninety-seven".