360398046817 has 2 divisors, whose sum is σ = 360398046818. Its totient is φ = 360398046816.

The previous prime is 360398046809. The next prime is 360398046821. The reversal of 360398046817 is 718640893063.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312999967296 + 47398079521 = 559464^2 + 217711^2 .

It is an emirp because it is prime and its reverse (718640893063) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 360398046817 - 2³ = 360398046809 is a prime.

It is not a weakly prime, because it can be changed into another prime (360398046917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180199023408 + 180199023409.

It is an arithmetic number, because the mean of its divisors is an integer number (180199023409).

Almost surely, 2^360398046817 is an apocalyptic number.

It is an amenable number.

360398046817 is a deficient number, since it is larger than the sum of its proper divisors (1).

360398046817 is an equidigital number, since it uses as much as digits as its factorization.

360398046817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 360398046817 in words is "three hundred sixty billion, three hundred ninety-eight million, forty-six thousand, eight hundred seventeen".