2165364101363 has 2 divisors, whose sum is σ = 2165364101364. Its totient is φ = 2165364101362.

The previous prime is 2165364101309. The next prime is 2165364101393. The reversal of 2165364101363 is 3631014635612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2165364101363 - 2⁸ = 2165364101107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2165364101363.

It is not a weakly prime, because it can be changed into another prime (2165364101393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082682050681 + 1082682050682.

It is an arithmetic number, because the mean of its divisors is an integer number (1082682050682).

Almost surely, 2^{2165364101363} is an apocalyptic number.

2165364101363 is a deficient number, since it is larger than the sum of its proper divisors (1).

2165364101363 is an equidigital number, since it uses as much as digits as its factorization.

2165364101363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 41.

Adding to 2165364101363 its reverse (3631014635612), we get a palindrome (5796378736975).

The spelling of 2165364101363 in words is "two trillion, one hundred sixty-five billion, three hundred sixty-four million, one hundred one thousand, three hundred sixty-three".