360398046809 has 2 divisors, whose sum is σ = 360398046810. Its totient is φ = 360398046808.

The previous prime is 360398046781. The next prime is 360398046817. The reversal of 360398046809 is 908640893063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 355955424400 + 4442622409 = 596620^2 + 66653^2 .

It is an emirp because it is prime and its reverse (908640893063) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 360398046809 - 2³² = 356103079513 is a prime.

It is not a weakly prime, because it can be changed into another prime (360398046839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180199023404 + 180199023405.

It is an arithmetic number, because the mean of its divisors is an integer number (180199023405).

Almost surely, 2^360398046809 is an apocalyptic number.

It is an amenable number.

360398046809 is a deficient number, since it is larger than the sum of its proper divisors (1).

360398046809 is an equidigital number, since it uses as much as digits as its factorization.

360398046809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6718464, while the sum is 56.

The spelling of 360398046809 in words is "three hundred sixty billion, three hundred ninety-eight million, forty-six thousand, eight hundred nine".