865348151316199 has 2 divisors, whose sum is σ = 865348151316200. Its totient is φ = 865348151316198.

The previous prime is 865348151316169. The next prime is 865348151316211. The reversal of 865348151316199 is 991613151843568.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 865348151316199 - 2⁴⁷ = 724610662960871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (865348151316169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432674075658099 + 432674075658100.

It is an arithmetic number, because the mean of its divisors is an integer number (432674075658100).

Almost surely, 2^{865348151316199} is an apocalyptic number.

865348151316199 is a deficient number, since it is larger than the sum of its proper divisors (1).

865348151316199 is an equidigital number, since it uses as much as digits as its factorization.

865348151316199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 167961600, while the sum is 70.

The spelling of 865348151316199 in words is "eight hundred sixty-five trillion, three hundred forty-eight billion, one hundred fifty-one million, three hundred sixteen thousand, one hundred ninety-nine".